chore: vessel-track 브랜치 병합 (squash)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-16 22:12:48 +09:00 · 2026-02-16 22:12:48 +09:00 · 6acf2045b2
--- a/CLAUDE.md
+++ b/CLAUDE.md
@ -2,34 +2,22 @@

 ## 프로젝트 개요

- **타입**: React + TypeScript + Vite (모노레포)
+- **타입**: React 19 + TypeScript 5.9 + Vite 7 (모노레포)
 - **Node.js**: `.node-version` 참조 (v24)
 - **패키지 매니저**: npm (workspaces)
- **구조**: apps/web (프론트엔드) + apps/api (백엔드 API)
+- **구조**: apps/web (프론트엔드) + apps/api (백엔드 API 프록시)

 ## 빌드 및 실행

 ```bash
-# 의존성 설치
-npm install
-
-# 전체 개발 서버
-npm run dev
-
-# 개별 개발 서버
-npm run dev:web    # 프론트엔드 (Vite)
-npm run dev:api    # 백엔드 (Fastify + tsx watch)
-
-# 빌드
-npm run build       # 전체 빌드 (web + api)
-npm run build:web   # 프론트엔드만
-npm run build:api   # 백엔드만
-
-# 린트
-npm run lint        # apps/web ESLint
-
-# 데이터 준비
-npm run prepare:data
+npm install          # 의존성 설치
+npm run dev          # 전체 개발 서버
+npm run dev:web      # 프론트엔드 (Vite)
+npm run dev:api      # 백엔드 (Fastify + tsx watch)
+npm run build        # 전체 빌드 (web + api)
+npm run build:web    # 프론트엔드만
+npm run lint         # apps/web ESLint
+npm run prepare:data # 정적 데이터 준비
 ```

 ## 프로젝트 구조
@ -37,19 +25,18 @@ npm run prepare:data
 ```
 gc-wing-dev/
 ├── apps/
-│   ├── web/                # React 19 + Vite 7 + MapLibre + Deck.gl
+│   ├── web/                # @wing/web - React 19 + Vite 7
 │   │   └── src/
-│   │       ├── app/        # App.tsx, styles
-│   │       ├── entities/   # 도메인 모델 (vessel, zone, aisTarget, legacyVessel)
-│   │       ├── features/   # 기능 단위 (mapToggles, typeFilter, aisPolling 등)
-│   │       ├── pages/      # 페이지 (DashboardPage)
-│   │       ├── shared/     # 공통 유틸 (lib/geo, lib/color, lib/map)
-│   │       └── widgets/    # UI 위젯 (map3d, vesselList, info, alarms 등)
-│   └── api/                # Fastify 5 + TypeScript
-│       └── src/
-│           └── index.ts
+│   │       ├── app/        # App.tsx, styles.css
+│   │       ├── entities/   # 도메인 모델 (aisTarget, vessel, zone, legacyVessel, subcable)
+│   │       ├── features/   # 기능 모듈 (aisPolling, legacyDashboard, map3dSettings, mapSettings, mapToggles, typeFilter)
+│   │       ├── pages/      # dashboard, login, denied, pending
+│   │       ├── shared/     # auth (Google OAuth), lib (geo, color, map), hooks (usePersistedState)
+│   │       └── widgets/    # map3d, vesselList, info, alarms, relations, aisInfo, aisTargetList, topbar, speed, legend, subcableInfo
+│   └── api/                # @wing/api - Fastify 5
+│       └── src/index.ts    # AIS 프록시 + zones 엔드포인트
 ├── data/                   # 정적 데이터
-├── scripts/                # 빌드 스크립트 (prepare-zones, prepare-legacy)
+├── scripts/                # prepare-zones.mjs, prepare-legacy.mjs
 └── legacy/                 # 레거시 데이터
 ```

@ -59,6 +46,7 @@ gc-wing-dev/
 |------|------|
 | 프론트엔드 | React 19, Vite 7, TypeScript 5.9 |
 | 지도 | MapLibre GL JS 5, Deck.gl 9 |
+| 인증 | Google OAuth (AuthProvider + ProtectedRoute) |
 | 백엔드 | Fastify 5, TypeScript |
 | 린트 | ESLint 9, Prettier |

--- a/apps/api/src/index.ts
+++ b/apps/api/src/index.ts
@ -131,6 +131,52 @@ function parseBbox(raw: string | undefined) {
  return { lonMin, latMin, lonMax, latMax };
 }

+app.get<{
+  Params: { mmsi: string };
+  Querystring: { minutes?: string };
+}>("/api/ais-target/:mmsi/track", async (req, reply) => {
+  const mmsiRaw = req.params.mmsi;
+  const mmsi = Number(mmsiRaw);
+  if (!Number.isFinite(mmsi) || mmsi <= 0 || !Number.isInteger(mmsi)) {
+    return reply.code(400).send({ success: false, message: "invalid mmsi", data: [], errorCode: "BAD_REQUEST" });
+  }
+
+  const minutesRaw = req.query.minutes ?? "360";
+  const minutes = Number(minutesRaw);
+  if (!Number.isFinite(minutes) || minutes <= 0 || minutes > 7200) {
+    return reply.code(400).send({ success: false, message: "invalid minutes (1-7200)", data: [], errorCode: "BAD_REQUEST" });
+  }
+
+  const u = new URL(`/snp-api/api/ais-target/${mmsi}/track`, AIS_UPSTREAM_BASE);
+  u.searchParams.set("minutes", String(minutes));
+
+  const controller = new AbortController();
+  const timeoutMs = 20_000;
+  const timeout = setTimeout(() => controller.abort(), timeoutMs);
+  try {
+    const res = await fetch(u, { signal: controller.signal, headers: { accept: "application/json" } });
+    const txt = await res.text();
+    if (!res.ok) {
+      req.log.warn({ status: res.status, body: txt.slice(0, 2000) }, "Track upstream error");
+      return reply.code(502).send({ success: false, message: "upstream error", data: [], errorCode: "UPSTREAM" });
+    }
+
+    reply.type("application/json").send(txt);
+  } catch (e) {
+    const name = e instanceof Error ? e.name : "";
+    const isTimeout = name === "AbortError";
+    req.log.warn({ err: e, url: u.toString() }, "Track proxy request failed");
+    return reply.code(isTimeout ? 504 : 502).send({
+      success: false,
+      message: isTimeout ? `upstream timeout (${timeoutMs}ms)` : "upstream fetch failed",
+      data: [],
+      errorCode: isTimeout ? "UPSTREAM_TIMEOUT" : "UPSTREAM_FETCH_FAILED",
+    });
+  } finally {
+    clearTimeout(timeout);
+  }
+});
+
 app.get("/zones", async (_req, reply) => {
  const zonesPath = path.resolve(
    process.cwd(),
--- a/apps/web/package.json
+++ b/apps/web/package.json
@ -12,6 +12,7 @@
  "dependencies": {
    "@deck.gl/aggregation-layers": "^9.2.7",
    "@deck.gl/core": "^9.2.7",
+    "@deck.gl/geo-layers": "^9.2.7",
    "@deck.gl/layers": "^9.2.7",
    "@deck.gl/mapbox": "^9.2.7",
    "@maptiler/weather": "^3.1.1",
@ -19,7 +20,10 @@
    "maplibre-gl": "^5.18.0",
    "react": "^19.2.0",
    "react-dom": "^19.2.0",
-    "react-router": "^7.13.0"
+    "react-router": "^7.13.0",
+    "@deck.gl/extensions": "^9.2.7",
+    "@stomp/stompjs": "^7.2.1",
+    "zustand": "^5.0.8"
  },
  "devDependencies": {
    "@eslint/js": "^9.39.1",
--- a/apps/web/src/app/styles.css
+++ b/apps/web/src/app/styles.css
@ -105,6 +105,7 @@ body {

 .map-area {
  position: relative;
+  background: #010610;
 }

 .sb {
--- a/apps/web/src/entities/aisTarget/api/searchChnprmship.ts
+++ b/apps/web/src/entities/aisTarget/api/searchChnprmship.ts
@ -0,0 +1,32 @@
+import type { AisTargetSearchResponse } from '../model/types';
+
+export async function searchChnprmship(
+  params: { minutes: number },
+  signal?: AbortSignal,
+): Promise<AisTargetSearchResponse> {
+  const base = (import.meta.env.VITE_API_URL || '/snp-api').replace(/\/$/, '');
+  const u = new URL(`${base}/api/ais-target/chnprmship`, window.location.origin);
+  u.searchParams.set('minutes', String(params.minutes));
+
+  const res = await fetch(u, { signal, headers: { accept: 'application/json' } });
+  const txt = await res.text();
+  let json: unknown = null;
+  try {
+    json = JSON.parse(txt);
+  } catch {
+    // ignore
+  }
+  if (!res.ok) {
+    const msg =
+      json && typeof json === 'object' && typeof (json as { message?: unknown }).message === 'string'
+        ? (json as { message: string }).message
+        : txt.slice(0, 200) || res.statusText;
+    throw new Error(`chnprmship API failed: ${res.status} ${msg}`);
+  }
+
+  if (!json || typeof json !== 'object') throw new Error('chnprmship API returned invalid payload');
+  const parsed = json as AisTargetSearchResponse;
+  if (!parsed.success) throw new Error(parsed.message || 'chnprmship API returned success=false');
+
+  return parsed;
+}
--- a/apps/web/src/entities/vesselTrack/api/fetchTrack.ts
+++ b/apps/web/src/entities/vesselTrack/api/fetchTrack.ts
@ -0,0 +1,32 @@
+import type { TrackResponse } from '../model/types';
+
+const API_BASE = (import.meta.env.VITE_API_URL || '/snp-api').replace(/\/$/, '');
+
+export async function fetchVesselTrack(
+  mmsi: number,
+  minutes: number,
+  signal?: AbortSignal,
+): Promise<TrackResponse> {
+  const controller = new AbortController();
+  const timeout = setTimeout(() => controller.abort(), 15_000);
+
+  const combinedSignal = signal ?? controller.signal;
+
+  try {
+    const url = `${API_BASE}/api/ais-target/${mmsi}/track?minutes=${minutes}`;
+    const res = await fetch(url, {
+      signal: combinedSignal,
+      headers: { accept: 'application/json' },
+    });
+
+    if (!res.ok) {
+      const text = await res.text().catch(() => '');
+      throw new Error(`Track API error ${res.status}: ${text.slice(0, 200)}`);
+    }
+
+    const json = (await res.json()) as TrackResponse;
+    return json;
+  } finally {
+    clearTimeout(timeout);
+  }
+}
--- a/apps/web/src/entities/vesselTrack/lib/buildTrackGeoJson.ts
+++ b/apps/web/src/entities/vesselTrack/lib/buildTrackGeoJson.ts
@ -0,0 +1,115 @@
+import { haversineNm } from '../../../shared/lib/geo/haversineNm';
+import type { ActiveTrack, NormalizedTrip } from '../model/types';
+
+/** 시간순 정렬 후 TripsLayer용 정규화 데이터 생성 */
+export function normalizeTrip(
+  track: ActiveTrack,
+  color: [number, number, number],
+): NormalizedTrip {
+  const sorted = [...track.points].sort(
+    (a, b) => new Date(a.messageTimestamp).getTime() - new Date(b.messageTimestamp).getTime(),
+  );
+
+  if (sorted.length === 0) {
+    return { path: [], timestamps: [], mmsi: track.mmsi, name: '', color };
+  }
+
+  const baseEpoch = new Date(sorted[0].messageTimestamp).getTime();
+  const path: [number, number][] = [];
+  const timestamps: number[] = [];
+
+  for (const pt of sorted) {
+    path.push([pt.lon, pt.lat]);
+    // 32-bit float 정밀도를 보장하기 위해 첫 포인트 기준 초 단위 오프셋
+    timestamps.push((new Date(pt.messageTimestamp).getTime() - baseEpoch) / 1000);
+  }
+
+  return {
+    path,
+    timestamps,
+    mmsi: track.mmsi,
+    name: sorted[0].name || `MMSI ${track.mmsi}`,
+    color,
+  };
+}
+
+/** Globe 전용 — LineString GeoJSON */
+export function buildTrackLineGeoJson(
+  track: ActiveTrack,
+): GeoJSON.FeatureCollection<GeoJSON.LineString> {
+  const sorted = [...track.points].sort(
+    (a, b) => new Date(a.messageTimestamp).getTime() - new Date(b.messageTimestamp).getTime(),
+  );
+
+  if (sorted.length < 2) {
+    return { type: 'FeatureCollection', features: [] };
+  }
+
+  let totalDistanceNm = 0;
+  const coordinates: [number, number][] = [];
+  for (let i = 0; i < sorted.length; i++) {
+    const pt = sorted[i];
+    coordinates.push([pt.lon, pt.lat]);
+    if (i > 0) {
+      const prev = sorted[i - 1];
+      totalDistanceNm += haversineNm(prev.lat, prev.lon, pt.lat, pt.lon);
+    }
+  }
+
+  return {
+    type: 'FeatureCollection',
+    features: [
+      {
+        type: 'Feature',
+        properties: {
+          mmsi: track.mmsi,
+          name: sorted[0].name || `MMSI ${track.mmsi}`,
+          pointCount: sorted.length,
+          minutes: track.minutes,
+          totalDistanceNm: Math.round(totalDistanceNm * 100) / 100,
+        },
+        geometry: { type: 'LineString', coordinates },
+      },
+    ],
+  };
+}
+
+/** Globe+Mercator 공용 — Point GeoJSON */
+export function buildTrackPointsGeoJson(
+  track: ActiveTrack,
+): GeoJSON.FeatureCollection<GeoJSON.Point> {
+  const sorted = [...track.points].sort(
+    (a, b) => new Date(a.messageTimestamp).getTime() - new Date(b.messageTimestamp).getTime(),
+  );
+
+  return {
+    type: 'FeatureCollection',
+    features: sorted.map((pt, index) => ({
+      type: 'Feature' as const,
+      properties: {
+        mmsi: pt.mmsi,
+        name: pt.name,
+        sog: pt.sog,
+        cog: pt.cog,
+        heading: pt.heading,
+        status: pt.status,
+        messageTimestamp: pt.messageTimestamp,
+        index,
+      },
+      geometry: { type: 'Point' as const, coordinates: [pt.lon, pt.lat] },
+    })),
+  };
+}
+
+export function getTrackTimeRange(trip: NormalizedTrip): {
+  minTime: number;
+  maxTime: number;
+  durationSec: number;
+} {
+  if (trip.timestamps.length === 0) {
+    return { minTime: 0, maxTime: 0, durationSec: 0 };
+  }
+  const minTime = trip.timestamps[0];
+  const maxTime = trip.timestamps[trip.timestamps.length - 1];
+  return { minTime, maxTime, durationSec: maxTime - minTime };
+}
--- a/apps/web/src/entities/vesselTrack/model/types.ts
+++ b/apps/web/src/entities/vesselTrack/model/types.ts
@ -0,0 +1,39 @@
+export interface TrackPoint {
+  mmsi: number;
+  name: string;
+  lat: number;
+  lon: number;
+  heading: number;
+  sog: number;
+  cog: number;
+  rot: number;
+  length: number;
+  width: number;
+  draught: number;
+  status: string;
+  messageTimestamp: string;
+  receivedDate: string;
+  source: string;
+}
+
+export interface TrackResponse {
+  success: boolean;
+  message: string;
+  data: TrackPoint[];
+}
+
+export interface ActiveTrack {
+  mmsi: number;
+  minutes: number;
+  points: TrackPoint[];
+  fetchedAt: number;
+}
+
+/** TripsLayer용 정규화 데이터 */
+export interface NormalizedTrip {
+  path: [number, number][];
+  timestamps: number[];
+  mmsi: number;
+  name: string;
+  color: [number, number, number];
+}
--- a/apps/web/src/features/aisPolling/useAisTargetPolling.ts
+++ b/apps/web/src/features/aisPolling/useAisTargetPolling.ts
@ -1,5 +1,6 @@
 import { useEffect, useMemo, useRef, useState } from "react";
 import { searchAisTargets } from "../../entities/aisTarget/api/searchAisTargets";
+import { searchChnprmship } from "../../entities/aisTarget/api/searchChnprmship";
 import type { AisTarget } from "../../entities/aisTarget/model/types";

 export type AisPollingStatus = "idle" | "loading" | "ready" | "error";
@ -17,14 +18,21 @@ export type AisPollingSnapshot = {
 };

 export type AisPollingOptions = {
-  initialMinutes?: number;
-  bootstrapMinutes?: number;
+  /** 초기 chnprmship API 호출 시 minutes (기본 120) */
+  chnprmshipMinutes?: number;
+  /** 주기적 폴링 시 search API minutes (기본 2) */
  incrementalMinutes?: number;
+  /** 폴링 주기 ms (기본 60_000) */
  intervalMs?: number;
+  /** 보존 기간 (기본 chnprmshipMinutes) */
  retentionMinutes?: number;
+  /** incremental 폴링 시 bbox 필터 */
  bbox?: string;
+  /** incremental 폴링 시 중심 경도 */
  centerLon?: number;
+  /** incremental 폴링 시 중심 위도 */
  centerLat?: number;
+  /** incremental 폴링 시 반경(m) */
  radiusMeters?: number;
  enabled?: boolean;
 };
@ -112,11 +120,10 @@ function pruneStore(store: Map<number, AisTarget>, retentionMinutes: number, bbo
 }

 export function useAisTargetPolling(opts: AisPollingOptions = {}) {
-  const initialMinutes = opts.initialMinutes ?? 60;
-  const bootstrapMinutes = opts.bootstrapMinutes ?? initialMinutes;
-  const incrementalMinutes = opts.incrementalMinutes ?? 1;
+  const chnprmshipMinutes = opts.chnprmshipMinutes ?? 120;
+  const incrementalMinutes = opts.incrementalMinutes ?? 2;
  const intervalMs = opts.intervalMs ?? 60_000;
-  const retentionMinutes = opts.retentionMinutes ?? initialMinutes;
+  const retentionMinutes = opts.retentionMinutes ?? chnprmshipMinutes;
  const enabled = opts.enabled ?? true;
  const bbox = opts.bbox;
  const centerLon = opts.centerLon;
@ -146,50 +153,60 @@ export function useAisTargetPolling(opts: AisPollingOptions = {}) {
    const controller = new AbortController();
    const generation = ++generationRef.current;

-    async function run(minutes: number, context: "bootstrap" | "initial" | "incremental") {
+    function applyResult(res: { data: AisTarget[]; message: string }, minutes: number) {
+      if (cancelled || generation !== generationRef.current) return;
+
+      const { inserted, upserted } = upsertByMmsi(storeRef.current, res.data);
+      const deleted = pruneStore(storeRef.current, retentionMinutes, bbox);
+      const total = storeRef.current.size;
+
+      setSnapshot({
+        status: "ready",
+        error: null,
+        lastFetchAt: new Date().toISOString(),
+        lastFetchMinutes: minutes,
+        lastMessage: res.message,
+        total,
+        lastUpserted: upserted,
+        lastInserted: inserted,
+        lastDeleted: deleted,
+      });
+      setRev((r) => r + 1);
+    }
+
+    async function runInitial(minutes: number) {
      try {
-        setSnapshot((s) => ({ ...s, status: s.status === "idle" ? "loading" : s.status, error: null }));
-
-        const res = await searchAisTargets(
-          {
-            minutes,
-            bbox,
-            centerLon,
-            centerLat,
-            radiusMeters,
-          },
-          controller.signal,
-        );
-        if (cancelled || generation !== generationRef.current) return;
-
-        const { inserted, upserted } = upsertByMmsi(storeRef.current, res.data);
-        const deleted = pruneStore(storeRef.current, retentionMinutes, bbox);
-        const total = storeRef.current.size;
-        const lastFetchAt = new Date().toISOString();
-
-        setSnapshot({
-          status: "ready",
-          error: null,
-          lastFetchAt,
-          lastFetchMinutes: minutes,
-          lastMessage: res.message,
-          total,
-          lastUpserted: upserted,
-          lastInserted: inserted,
-          lastDeleted: deleted,
-        });
-        setRev((r) => r + 1);
+        setSnapshot((s) => ({ ...s, status: "loading", error: null }));
+        const res = await searchChnprmship({ minutes }, controller.signal);
+        applyResult(res, minutes);
      } catch (e) {
        if (cancelled || generation !== generationRef.current) return;
        setSnapshot((s) => ({
          ...s,
-          status: context === "incremental" ? s.status : "error",
+          status: "error",
          error: e instanceof Error ? e.message : String(e),
        }));
      }
    }

-    // Reset store when polling config changes (bbox, retention, etc).
+    async function runIncremental(minutes: number) {
+      try {
+        setSnapshot((s) => ({ ...s, error: null }));
+        const res = await searchAisTargets(
+          { minutes, bbox, centerLon, centerLat, radiusMeters },
+          controller.signal,
+        );
+        applyResult(res, minutes);
+      } catch (e) {
+        if (cancelled || generation !== generationRef.current) return;
+        setSnapshot((s) => ({
+          ...s,
+          error: e instanceof Error ? e.message : String(e),
+        }));
+      }
+    }
+
+    // Reset store when polling config changes.
    storeRef.current = new Map();
    setSnapshot({
      status: "loading",
@ -204,12 +221,11 @@ export function useAisTargetPolling(opts: AisPollingOptions = {}) {
    });
    setRev((r) => r + 1);

-    void run(bootstrapMinutes, "bootstrap");
-    if (bootstrapMinutes !== initialMinutes) {
-      void run(initialMinutes, "initial");
-    }
+    // 초기 로드: chnprmship API 1회 호출
+    void runInitial(chnprmshipMinutes);

-    const id = window.setInterval(() => void run(incrementalMinutes, "incremental"), intervalMs);
+    // 주기적 폴링: search API로 incremental 업데이트
+    const id = window.setInterval(() => void runIncremental(incrementalMinutes), intervalMs);

    return () => {
      cancelled = true;
@ -217,8 +233,7 @@ export function useAisTargetPolling(opts: AisPollingOptions = {}) {
      window.clearInterval(id);
    };
  }, [
-    initialMinutes,
-    bootstrapMinutes,
+    chnprmshipMinutes,
    incrementalMinutes,
    intervalMs,
    retentionMinutes,
--- a/apps/web/src/features/liveRenderer/core/ShipBatchRenderer.ts
+++ b/apps/web/src/features/liveRenderer/core/ShipBatchRenderer.ts
@ -0,0 +1,240 @@
+import type { LiveShipFeature, ViewportBounds } from '../model/liveShip.types';
+
+interface RenderConfig {
+  defaultMinInterval: number;
+  maxInterval: number;
+  targetRenderTime: number;
+  maxRenderTime: number;
+}
+
+interface DensityConfig {
+  maxZoom: number;
+  maxPerCell: number;
+  gridSizeMultiplier: number;
+}
+
+type RenderCallback = (ships: LiveShipFeature[], trigger: number) => void;
+
+const RENDER_CONFIG: RenderConfig = {
+  defaultMinInterval: 1000,
+  maxInterval: 5000,
+  targetRenderTime: 100,
+  maxRenderTime: 500,
+};
+
+const ZOOM_MIN_INTERVAL: Record<number, number> = {
+  7: 4000,
+  8: 3500,
+  9: 3000,
+  10: 2500,
+  11: 2000,
+  12: 1500,
+  13: 1500,
+  14: 1000,
+};
+
+const DENSITY_LIMITS: DensityConfig[] = [
+  { maxZoom: 5, maxPerCell: 20, gridSizeMultiplier: 120 },
+  { maxZoom: 6, maxPerCell: 25, gridSizeMultiplier: 100 },
+  { maxZoom: 7, maxPerCell: 33, gridSizeMultiplier: 80 },
+  { maxZoom: 8, maxPerCell: 35, gridSizeMultiplier: 75 },
+  { maxZoom: 9, maxPerCell: 38, gridSizeMultiplier: 70 },
+  { maxZoom: 10, maxPerCell: 40, gridSizeMultiplier: 55 },
+  { maxZoom: 11, maxPerCell: 43, gridSizeMultiplier: 40 },
+  { maxZoom: Number.POSITIVE_INFINITY, maxPerCell: Number.POSITIVE_INFINITY, gridSizeMultiplier: 30 },
+];
+
+const SHIP_KIND_PRIORITY: Record<string, number> = {
+  '000021': 2,
+  '000025': 3,
+  '000022': 4,
+  '000024': 6,
+  '000023': 7,
+  '000020': 8,
+  '000027': 9,
+  '000028': 10,
+};
+
+function getShipPriority(ship: LiveShipFeature): number {
+  return SHIP_KIND_PRIORITY[ship.signalKindCode] ?? 11;
+}
+
+function getDensityConfig(zoomLevel: number): DensityConfig {
+  for (const config of DENSITY_LIMITS) {
+    if (zoomLevel <= config.maxZoom) return config;
+  }
+  return DENSITY_LIMITS[DENSITY_LIMITS.length - 1];
+}
+
+function getMinIntervalByZoom(zoom: number): number {
+  const zoomInt = Math.floor(zoom);
+  if (zoomInt <= 7) return ZOOM_MIN_INTERVAL[7];
+  if (zoomInt >= 14) return ZOOM_MIN_INTERVAL[14];
+  return ZOOM_MIN_INTERVAL[zoomInt] || RENDER_CONFIG.defaultMinInterval;
+}
+
+function isInViewport(ship: LiveShipFeature, bounds: ViewportBounds): boolean {
+  if (ship.latitude < bounds.minLat || ship.latitude > bounds.maxLat) return false;
+  if (bounds.minLon <= bounds.maxLon) {
+    return ship.longitude >= bounds.minLon && ship.longitude <= bounds.maxLon;
+  }
+  return ship.longitude >= bounds.minLon || ship.longitude <= bounds.maxLon;
+}
+
+function applyDensityLimit(ships: LiveShipFeature[], zoomLevel: number): LiveShipFeature[] {
+  const config = getDensityConfig(zoomLevel);
+  if (config.maxPerCell === Number.POSITIVE_INFINITY) return ships;
+
+  const sorted = [...ships].sort((a, b) => getShipPriority(a) - getShipPriority(b));
+  const gridSize = Math.pow(2, -zoomLevel) * config.gridSizeMultiplier;
+  const gridCounts = new Map<string, number>();
+  const result: LiveShipFeature[] = [];
+
+  for (const ship of sorted) {
+    const gridX = Math.floor(ship.longitude / gridSize);
+    const gridY = Math.floor(ship.latitude / gridSize);
+    const key = `${gridX},${gridY}`;
+    const count = gridCounts.get(key) || 0;
+    if (count < config.maxPerCell) {
+      result.push(ship);
+      gridCounts.set(key, count + 1);
+    }
+  }
+
+  return result.reverse();
+}
+
+class ShipBatchRenderer {
+  private data: LiveShipFeature[] = [];
+  private callback: RenderCallback | null = null;
+  private viewportBounds: ViewportBounds | null = null;
+  private currentZoom = 10;
+  private pendingRender = false;
+  private isRendering = false;
+  private animationHandle: ReturnType<typeof setTimeout> | number | null = null;
+  private lastRenderTime = 0;
+  private currentInterval = RENDER_CONFIG.defaultMinInterval;
+  private renderTrigger = 0;
+  private lastRenderedShips: LiveShipFeature[] = [];
+
+  initialize(callback: RenderCallback): void {
+    this.callback = callback;
+  }
+
+  setData(data: LiveShipFeature[]): void {
+    this.data = data;
+    this.requestRender();
+  }
+
+  setViewportBounds(bounds: ViewportBounds | null): void {
+    this.viewportBounds = bounds;
+  }
+
+  setZoom(zoom: number): boolean {
+    const prevInt = Math.floor(this.currentZoom);
+    const nextInt = Math.floor(zoom);
+    this.currentZoom = zoom;
+
+    const nextMin = getMinIntervalByZoom(zoom);
+    if (nextMin > this.currentInterval) {
+      this.currentInterval = nextMin;
+    }
+
+    return prevInt !== nextInt;
+  }
+
+  requestRender(): void {
+    this.pendingRender = true;
+    if (this.animationHandle != null) return;
+    this.scheduleRender();
+  }
+
+  immediateRender(): void {
+    if (this.animationHandle != null) {
+      clearTimeout(this.animationHandle as ReturnType<typeof setTimeout>);
+      cancelAnimationFrame(this.animationHandle as number);
+      this.animationHandle = null;
+    }
+    this.pendingRender = false;
+    requestAnimationFrame(() => this.executeRender());
+  }
+
+  getRenderedShips(): LiveShipFeature[] {
+    return this.lastRenderedShips;
+  }
+
+  dispose(): void {
+    if (this.animationHandle != null) {
+      clearTimeout(this.animationHandle as ReturnType<typeof setTimeout>);
+      cancelAnimationFrame(this.animationHandle as number);
+      this.animationHandle = null;
+    }
+    this.pendingRender = false;
+    this.callback = null;
+    this.lastRenderedShips = [];
+  }
+
+  private scheduleRender(): void {
+    const elapsed = Date.now() - this.lastRenderTime;
+    const delay = Math.max(0, this.currentInterval - elapsed);
+
+    this.animationHandle = setTimeout(() => {
+      this.animationHandle = requestAnimationFrame(() => this.executeRender());
+    }, delay);
+  }
+
+  private executeRender(): void {
+    if (this.isRendering) {
+      this.animationHandle = null;
+      return;
+    }
+
+    if (!this.callback) {
+      this.animationHandle = null;
+      return;
+    }
+
+    const startTime = performance.now();
+    this.isRendering = true;
+
+    try {
+      let ships = this.data;
+      if (this.viewportBounds) {
+        ships = ships.filter((ship) => isInViewport(ship, this.viewportBounds as ViewportBounds));
+      }
+
+      const densityLimited = applyDensityLimit(ships, this.currentZoom);
+      this.renderTrigger += 1;
+      this.lastRenderedShips = densityLimited;
+      this.callback(densityLimited, this.renderTrigger);
+
+      const renderTime = performance.now() - startTime;
+      this.adjustRenderInterval(renderTime);
+    } finally {
+      this.isRendering = false;
+      this.lastRenderTime = Date.now();
+      this.animationHandle = null;
+      if (this.pendingRender) {
+        this.pendingRender = false;
+        this.scheduleRender();
+      }
+    }
+  }
+
+  private adjustRenderInterval(renderTime: number): void {
+    const minInterval = getMinIntervalByZoom(this.currentZoom);
+
+    if (renderTime > RENDER_CONFIG.maxRenderTime) {
+      this.currentInterval = Math.min(this.currentInterval * 1.2, RENDER_CONFIG.maxInterval);
+      return;
+    }
+
+    if (renderTime < RENDER_CONFIG.targetRenderTime) {
+      this.currentInterval = Math.max(this.currentInterval * 0.9, minInterval);
+    }
+  }
+}
+
+export { applyDensityLimit, getDensityConfig, getMinIntervalByZoom };
+export type { RenderCallback };
+export default ShipBatchRenderer;
--- a/apps/web/src/features/liveRenderer/hooks/useLiveShipAdapter.ts
+++ b/apps/web/src/features/liveRenderer/hooks/useLiveShipAdapter.ts
@ -0,0 +1,11 @@
+import { useMemo } from 'react';
+import type { AisTarget } from '../../../entities/aisTarget/model/types';
+import type { LegacyVesselInfo } from '../../../entities/legacyVessel/model/types';
+import { toLiveShipFeatures } from '../lib/adapters';
+
+export function useLiveShipAdapter(
+  targets: AisTarget[],
+  legacyHits?: Map<number, LegacyVesselInfo> | null,
+) {
+  return useMemo(() => toLiveShipFeatures(targets, legacyHits), [targets, legacyHits]);
+}
--- a/apps/web/src/features/liveRenderer/hooks/useLiveShipBatchRender.ts
+++ b/apps/web/src/features/liveRenderer/hooks/useLiveShipBatchRender.ts
@ -0,0 +1,88 @@
+import { useEffect, useMemo, useRef, useState, type MutableRefObject } from 'react';
+import type maplibregl from 'maplibre-gl';
+import type { AisTarget } from '../../../entities/aisTarget/model/types';
+import ShipBatchRenderer from '../core/ShipBatchRenderer';
+import type { LiveShipFeature, ViewportBounds } from '../model/liveShip.types';
+
+interface UseLiveShipBatchRenderResult {
+  renderedFeatures: LiveShipFeature[];
+  renderedTargets: AisTarget[];
+  renderedMmsiSet: Set<number>;
+}
+
+function getMapBounds(map: maplibregl.Map): ViewportBounds {
+  const bounds = map.getBounds();
+  return {
+    minLon: bounds.getWest(),
+    maxLon: bounds.getEast(),
+    minLat: bounds.getSouth(),
+    maxLat: bounds.getNorth(),
+  };
+}
+
+export function useLiveShipBatchRender(
+  mapRef: MutableRefObject<maplibregl.Map | null>,
+  features: LiveShipFeature[],
+  sourceTargets: AisTarget[],
+  mapSyncEpoch: number,
+): UseLiveShipBatchRenderResult {
+  const rendererRef = useRef<ShipBatchRenderer | null>(null);
+  const [renderedFeatures, setRenderedFeatures] = useState<LiveShipFeature[]>([]);
+
+  useEffect(() => {
+    const renderer = new ShipBatchRenderer();
+    renderer.initialize((ships) => {
+      setRenderedFeatures(ships);
+    });
+    rendererRef.current = renderer;
+
+    return () => {
+      renderer.dispose();
+      rendererRef.current = null;
+    };
+  }, []);
+
+  useEffect(() => {
+    const renderer = rendererRef.current;
+    if (!renderer) return;
+    renderer.setData(features);
+    renderer.immediateRender();
+  }, [features]);
+
+  useEffect(() => {
+    const map = mapRef.current;
+    const renderer = rendererRef.current;
+    if (!map || !renderer) return;
+
+    const sync = () => {
+      if (!rendererRef.current) return;
+      renderer.setZoom(map.getZoom());
+      renderer.setViewportBounds(getMapBounds(map));
+      renderer.requestRender();
+    };
+
+    sync();
+    map.on('moveend', sync);
+    map.on('zoomend', sync);
+
+    return () => {
+      map.off('moveend', sync);
+      map.off('zoomend', sync);
+    };
+  }, [mapRef, mapSyncEpoch]);
+
+  const renderedMmsiSet = useMemo(() => {
+    const next = new Set<number>();
+    for (const feature of renderedFeatures) {
+      next.add(feature.mmsi);
+    }
+    return next;
+  }, [renderedFeatures]);
+
+  const renderedTargets = useMemo(() => {
+    if (renderedMmsiSet.size === 0) return [];
+    return sourceTargets.filter((target) => renderedMmsiSet.has(target.mmsi));
+  }, [sourceTargets, renderedMmsiSet]);
+
+  return { renderedFeatures, renderedTargets, renderedMmsiSet };
+}
--- a/apps/web/src/features/liveRenderer/lib/adapters.ts
+++ b/apps/web/src/features/liveRenderer/lib/adapters.ts
@ -0,0 +1,63 @@
+import type { AisTarget } from '../../../entities/aisTarget/model/types';
+import type { LegacyVesselInfo } from '../../../entities/legacyVessel/model/types';
+import { SIGNAL_KIND, SIGNAL_SOURCE_AIS, type LiveShipFeature, type SignalKindCode } from '../model/liveShip.types';
+
+function mapVesselTypeToSignalKind(vesselType: string | undefined): SignalKindCode {
+  if (!vesselType) return SIGNAL_KIND.NORMAL;
+  const vt = vesselType.toLowerCase();
+  if (vt.includes('fishing')) return SIGNAL_KIND.FISHING;
+  if (vt.includes('passenger')) return SIGNAL_KIND.PASSENGER;
+  if (vt.includes('cargo')) return SIGNAL_KIND.CARGO;
+  if (vt.includes('tanker')) return SIGNAL_KIND.TANKER;
+  if (vt.includes('military') || vt.includes('law') || vt.includes('government')) return SIGNAL_KIND.GOV;
+  if (vt.includes('buoy')) return SIGNAL_KIND.BUOY;
+  return SIGNAL_KIND.NORMAL;
+}
+
+function mapLegacyShipCodeToSignalKind(shipCode: string | undefined): SignalKindCode {
+  if (!shipCode) return SIGNAL_KIND.NORMAL;
+  if (shipCode === 'FC') return SIGNAL_KIND.CARGO;
+  return SIGNAL_KIND.FISHING;
+}
+
+export function toLiveShipFeature(target: AisTarget, legacy: LegacyVesselInfo | undefined | null): LiveShipFeature {
+  const targetId = String(target.mmsi);
+  const signalKindCode = legacy
+    ? mapLegacyShipCodeToSignalKind(legacy.shipCode)
+    : mapVesselTypeToSignalKind(target.vesselType);
+
+  return {
+    mmsi: target.mmsi,
+    featureId: `${SIGNAL_SOURCE_AIS}${targetId}`,
+    targetId,
+    originalTargetId: targetId,
+    signalSourceCode: SIGNAL_SOURCE_AIS,
+    signalKindCode,
+    shipName: (target.name || '').trim(),
+    longitude: target.lon,
+    latitude: target.lat,
+    sog: Number.isFinite(target.sog) ? target.sog : 0,
+    cog: Number.isFinite(target.cog) ? target.cog : 0,
+    heading: Number.isFinite(target.heading) ? target.heading : 0,
+    messageTimestamp: target.messageTimestamp || target.receivedDate || new Date().toISOString(),
+    nationalCode: legacy ? 'CN' : '',
+    vesselType: target.vesselType,
+    raw: target,
+  };
+}
+
+export function toLiveShipFeatures(
+  targets: AisTarget[],
+  legacyHits?: Map<number, LegacyVesselInfo> | null,
+): LiveShipFeature[] {
+  const out: LiveShipFeature[] = [];
+
+  for (const target of targets) {
+    if (!target) continue;
+    if (!Number.isFinite(target.mmsi)) continue;
+    if (!Number.isFinite(target.lon) || !Number.isFinite(target.lat)) continue;
+    out.push(toLiveShipFeature(target, legacyHits?.get(target.mmsi) ?? null));
+  }
+
+  return out;
+}
--- a/apps/web/src/features/liveRenderer/model/liveShip.types.ts
+++ b/apps/web/src/features/liveRenderer/model/liveShip.types.ts
@ -0,0 +1,42 @@
+import type { AisTarget } from '../../../entities/aisTarget/model/types';
+
+export const SIGNAL_SOURCE_AIS = '000001';
+
+export const SIGNAL_KIND = {
+  FISHING: '000020',
+  KCGV: '000021',
+  PASSENGER: '000022',
+  CARGO: '000023',
+  TANKER: '000024',
+  GOV: '000025',
+  NORMAL: '000027',
+  BUOY: '000028',
+} as const;
+
+export type SignalKindCode = (typeof SIGNAL_KIND)[keyof typeof SIGNAL_KIND] | string;
+
+export interface LiveShipFeature {
+  mmsi: number;
+  featureId: string;
+  targetId: string;
+  originalTargetId: string;
+  signalSourceCode: string;
+  signalKindCode: SignalKindCode;
+  shipName: string;
+  longitude: number;
+  latitude: number;
+  sog: number;
+  cog: number;
+  heading: number;
+  messageTimestamp: string;
+  nationalCode: string;
+  vesselType?: string;
+  raw?: AisTarget;
+}
+
+export interface ViewportBounds {
+  minLon: number;
+  maxLon: number;
+  minLat: number;
+  maxLat: number;
+}
--- a/apps/web/src/features/trackReplay/hooks/useTrackReplayDeckLayers.ts
+++ b/apps/web/src/features/trackReplay/hooks/useTrackReplayDeckLayers.ts
@ -0,0 +1,125 @@
+import { useMemo } from 'react';
+import { getCurrentPositions } from '../lib/interpolate';
+import { createReplayTrailLayer } from '../layers/replayLayers';
+import { createDynamicTrackLayers, createStaticTrackLayers } from '../layers/trackLayers';
+import type { CurrentVesselPosition, ProcessedTrack } from '../model/track.types';
+import { useTrackPlaybackStore } from '../stores/trackPlaybackStore';
+import { useTrackQueryStore } from '../stores/trackQueryStore';
+
+export interface TrackReplayDeckRenderState {
+  trackReplayDeckLayers: unknown[];
+  enabledTracks: ProcessedTrack[];
+  currentPositions: CurrentVesselPosition[];
+  showPoints: boolean;
+  showVirtualShip: boolean;
+  showLabels: boolean;
+  renderEpoch: number;
+}
+
+export function useTrackReplayDeckLayers(): TrackReplayDeckRenderState {
+  const tracks = useTrackQueryStore((state) => state.tracks);
+  const disabledVesselIds = useTrackQueryStore((state) => state.disabledVesselIds);
+  const highlightedVesselId = useTrackQueryStore((state) => state.highlightedVesselId);
+  const setHighlightedVesselId = useTrackQueryStore((state) => state.setHighlightedVesselId);
+  const showPoints = useTrackQueryStore((state) => state.showPoints);
+  const showVirtualShip = useTrackQueryStore((state) => state.showVirtualShip);
+  const showLabels = useTrackQueryStore((state) => state.showLabels);
+  const showTrail = useTrackQueryStore((state) => state.showTrail);
+  const renderEpoch = useTrackQueryStore((state) => state.renderEpoch);
+
+  const isPlaying = useTrackPlaybackStore((state) => state.isPlaying);
+  const currentTime = useTrackPlaybackStore((state) => state.currentTime);
+
+  const playbackRenderTime = useMemo(() => {
+    if (!isPlaying) return currentTime;
+    // Throttle to ~10fps while playing to reduce relayout pressure.
+    return Math.floor(currentTime / 100) * 100;
+  }, [isPlaying, currentTime]);
+
+  const enabledTracks = useMemo(() => {
+    if (!tracks.length) return [];
+    if (disabledVesselIds.size === 0) return tracks;
+    return tracks.filter((track) => !disabledVesselIds.has(track.vesselId));
+  }, [tracks, disabledVesselIds]);
+
+  const currentPositions = useMemo(() => {
+    void renderEpoch;
+    if (enabledTracks.length === 0) return [];
+    const sampled = getCurrentPositions(enabledTracks, playbackRenderTime);
+    if (sampled.length > 0 || isPlaying) return sampled;
+
+    // Ensure an immediate first-frame marker when query data arrives but
+    // playback has not started yet (globe static-render case).
+    return enabledTracks.flatMap((track) => {
+      if (track.geometry.length === 0) return [];
+      const firstTs = track.timestampsMs[0] ?? playbackRenderTime;
+      return [
+        {
+          vesselId: track.vesselId,
+          targetId: track.targetId,
+          sigSrcCd: track.sigSrcCd,
+          shipName: track.shipName,
+          shipKindCode: track.shipKindCode,
+          nationalCode: track.nationalCode,
+          position: track.geometry[0],
+          heading: 0,
+          speed: track.speeds[0] ?? 0,
+          timestamp: firstTs,
+        } as CurrentVesselPosition,
+      ];
+    });
+  }, [enabledTracks, playbackRenderTime, isPlaying, renderEpoch]);
+
+  const staticLayers = useMemo(
+    () => {
+      void renderEpoch;
+      return createStaticTrackLayers({
+        tracks: enabledTracks,
+        showPoints,
+        highlightedVesselId,
+        onPathHover: setHighlightedVesselId,
+      });
+    },
+    [enabledTracks, showPoints, highlightedVesselId, setHighlightedVesselId, renderEpoch],
+  );
+
+  const dynamicLayers = useMemo(
+    () => {
+      void renderEpoch;
+      return createDynamicTrackLayers({
+        currentPositions,
+        showVirtualShip,
+        showLabels,
+        onPathHover: setHighlightedVesselId,
+      });
+    },
+    [currentPositions, showVirtualShip, showLabels, setHighlightedVesselId, renderEpoch],
+  );
+
+  const trailLayer = useMemo(
+    () => {
+      void renderEpoch;
+      return createReplayTrailLayer({
+        tracks: enabledTracks,
+        currentTime: playbackRenderTime,
+        showTrail,
+      });
+    },
+    [enabledTracks, playbackRenderTime, showTrail, renderEpoch],
+  );
+
+  const trackReplayDeckLayers = useMemo(
+    () => [...staticLayers, ...(trailLayer ? [trailLayer] : []), ...dynamicLayers],
+    [staticLayers, dynamicLayers, trailLayer],
+  );
+
+  return {
+    trackReplayDeckLayers,
+    enabledTracks,
+    currentPositions,
+    showPoints,
+    showVirtualShip,
+    showLabels,
+    renderEpoch,
+  };
+}
--- a/apps/web/src/features/trackReplay/layers/replayLayers.ts
+++ b/apps/web/src/features/trackReplay/layers/replayLayers.ts
@ -0,0 +1,60 @@
+import { TripsLayer } from '@deck.gl/geo-layers';
+import type { Layer } from '@deck.gl/core';
+import type { ProcessedTrack } from '../model/track.types';
+import { getShipKindColor } from '../lib/adapters';
+import { TRACK_REPLAY_LAYER_IDS } from './trackLayers';
+import { DEPTH_DISABLED_PARAMS } from '../../../widgets/map3d/constants';
+
+interface ReplayTrip {
+  vesselId: string;
+  path: [number, number][];
+  timestamps: number[];
+  color: [number, number, number, number];
+}
+
+function toReplayTrips(tracks: ProcessedTrack[]): ReplayTrip[] {
+  const out: ReplayTrip[] = [];
+  for (const track of tracks) {
+    if (!track.geometry.length || !track.timestampsMs.length) continue;
+    const baseTime = track.timestampsMs[0];
+    out.push({
+      vesselId: track.vesselId,
+      path: track.geometry,
+      timestamps: track.timestampsMs.map((ts) => ts - baseTime),
+      color: getShipKindColor(track.shipKindCode),
+    });
+  }
+  return out;
+}
+
+export function createReplayTrailLayer(options: {
+  tracks: ProcessedTrack[];
+  currentTime: number;
+  showTrail: boolean;
+}): Layer | null {
+  const { tracks, currentTime, showTrail } = options;
+  if (!showTrail || tracks.length === 0) return null;
+
+  const trips = toReplayTrips(tracks);
+  if (trips.length === 0) return null;
+
+  const minBaseTime = Math.min(...tracks.map((track) => track.timestampsMs[0] || 0));
+  const relativeCurrentTime = Math.max(0, currentTime - minBaseTime);
+
+  return new TripsLayer<ReplayTrip>({
+    id: TRACK_REPLAY_LAYER_IDS.TRAIL,
+    data: trips,
+    getPath: (d) => d.path,
+    getTimestamps: (d) => d.timestamps,
+    getColor: (d) => d.color,
+    currentTime: relativeCurrentTime,
+    trailLength: 1000 * 60 * 60,
+    fadeTrail: true,
+    widthMinPixels: 2,
+    widthMaxPixels: 4,
+    capRounded: true,
+    jointRounded: true,
+    parameters: DEPTH_DISABLED_PARAMS,
+    pickable: false,
+  });
+}
--- a/apps/web/src/features/trackReplay/layers/trackLayers.ts
+++ b/apps/web/src/features/trackReplay/layers/trackLayers.ts
@ -0,0 +1,200 @@
+import { IconLayer, PathLayer, ScatterplotLayer, TextLayer } from '@deck.gl/layers';
+import type { Layer, PickingInfo } from '@deck.gl/core';
+import { DEPTH_DISABLED_PARAMS, SHIP_ICON_MAPPING } from '../../../widgets/map3d/constants';
+import { getCachedShipIcon } from '../../../widgets/map3d/lib/shipIconCache';
+import { getShipKindColor } from '../lib/adapters';
+import type { CurrentVesselPosition, ProcessedTrack } from '../model/track.types';
+
+export const TRACK_REPLAY_LAYER_IDS = {
+  PATH: 'track-replay-path',
+  POINTS: 'track-replay-points',
+  VIRTUAL_SHIP: 'track-replay-virtual-ship',
+  VIRTUAL_LABEL: 'track-replay-virtual-label',
+  TRAIL: 'track-replay-trail',
+} as const;
+
+interface PathData {
+  vesselId: string;
+  path: [number, number][];
+  color: [number, number, number, number];
+}
+
+interface PointData {
+  vesselId: string;
+  position: [number, number];
+  color: [number, number, number, number];
+  timestamp: number;
+  speed: number;
+  index: number;
+}
+
+const MAX_POINTS_PER_TRACK = 800;
+
+export function createStaticTrackLayers(options: {
+  tracks: ProcessedTrack[];
+  showPoints: boolean;
+  highlightedVesselId?: string | null;
+  onPathHover?: (vesselId: string | null) => void;
+}): Layer[] {
+  const { tracks, showPoints, highlightedVesselId, onPathHover } = options;
+  const layers: Layer[] = [];
+  if (!tracks || tracks.length === 0) return layers;
+
+  const pathData: PathData[] = tracks.map((track) => ({
+    vesselId: track.vesselId,
+    path: track.geometry,
+    color: getShipKindColor(track.shipKindCode),
+  }));
+
+  layers.push(
+    new PathLayer<PathData>({
+      id: TRACK_REPLAY_LAYER_IDS.PATH,
+      data: pathData,
+      getPath: (d) => d.path,
+      getColor: (d) =>
+        highlightedVesselId && highlightedVesselId === d.vesselId
+          ? [255, 255, 0, 255]
+          : [d.color[0], d.color[1], d.color[2], 235],
+      getWidth: (d) => (highlightedVesselId && highlightedVesselId === d.vesselId ? 5 : 3),
+      widthUnits: 'pixels',
+      widthMinPixels: 1,
+      widthMaxPixels: 6,
+      parameters: DEPTH_DISABLED_PARAMS,
+      jointRounded: true,
+      capRounded: true,
+      pickable: true,
+      onHover: (info: PickingInfo<PathData>) => {
+        onPathHover?.(info.object?.vesselId ?? null);
+      },
+      updateTriggers: {
+        getColor: [highlightedVesselId],
+        getWidth: [highlightedVesselId],
+      },
+    }),
+  );
+
+  if (showPoints) {
+    const pointData: PointData[] = [];
+
+    for (const track of tracks) {
+      const color = getShipKindColor(track.shipKindCode);
+      const len = track.geometry.length;
+      if (len <= MAX_POINTS_PER_TRACK) {
+        for (let i = 0; i < len; i++) {
+          pointData.push({
+            vesselId: track.vesselId,
+            position: track.geometry[i],
+            color,
+            timestamp: track.timestampsMs[i] || 0,
+            speed: track.speeds[i] || 0,
+            index: i,
+          });
+        }
+      } else {
+        const step = len / MAX_POINTS_PER_TRACK;
+        for (let i = 0; i < MAX_POINTS_PER_TRACK; i++) {
+          const idx = Math.min(Math.floor(i * step), len - 1);
+          pointData.push({
+            vesselId: track.vesselId,
+            position: track.geometry[idx],
+            color,
+            timestamp: track.timestampsMs[idx] || 0,
+            speed: track.speeds[idx] || 0,
+            index: idx,
+          });
+        }
+      }
+    }
+
+    layers.push(
+      new ScatterplotLayer<PointData>({
+        id: TRACK_REPLAY_LAYER_IDS.POINTS,
+        data: pointData,
+        getPosition: (d) => d.position,
+        getFillColor: (d) => d.color,
+        getRadius: 3,
+        radiusUnits: 'pixels',
+        radiusMinPixels: 2,
+        radiusMaxPixels: 5,
+        parameters: DEPTH_DISABLED_PARAMS,
+        pickable: false,
+      }),
+    );
+  }
+
+  return layers;
+}
+
+export function createDynamicTrackLayers(options: {
+  currentPositions: CurrentVesselPosition[];
+  showVirtualShip: boolean;
+  showLabels: boolean;
+  onIconHover?: (position: CurrentVesselPosition | null, x: number, y: number) => void;
+  onPathHover?: (vesselId: string | null) => void;
+}): Layer[] {
+  const { currentPositions, showVirtualShip, showLabels, onIconHover, onPathHover } = options;
+  const layers: Layer[] = [];
+
+  if (!currentPositions || currentPositions.length === 0) return layers;
+
+  if (showVirtualShip) {
+    layers.push(
+      new IconLayer<CurrentVesselPosition>({
+        id: TRACK_REPLAY_LAYER_IDS.VIRTUAL_SHIP,
+        data: currentPositions,
+        iconAtlas: getCachedShipIcon(),
+        iconMapping: SHIP_ICON_MAPPING,
+        getIcon: () => 'ship',
+        getPosition: (d) => d.position,
+        getSize: 22,
+        sizeUnits: 'pixels',
+        getAngle: (d) => -d.heading,
+        getColor: (d) => {
+          const base = getShipKindColor(d.shipKindCode);
+          return [base[0], base[1], base[2], 245] as [number, number, number, number];
+        },
+        parameters: DEPTH_DISABLED_PARAMS,
+        pickable: true,
+        onHover: (info: PickingInfo<CurrentVesselPosition>) => {
+          if (info.object) {
+            onPathHover?.(info.object.vesselId);
+            onIconHover?.(info.object, info.x, info.y);
+          } else {
+            onPathHover?.(null);
+            onIconHover?.(null, 0, 0);
+          }
+        },
+      }),
+    );
+  }
+
+  if (showLabels) {
+    const labelData = currentPositions.filter((position) => (position.shipName || '').trim().length > 0);
+    if (labelData.length > 0) {
+      layers.push(
+        new TextLayer<CurrentVesselPosition>({
+          id: TRACK_REPLAY_LAYER_IDS.VIRTUAL_LABEL,
+          data: labelData,
+          getPosition: (d) => d.position,
+          getText: (d) => d.shipName,
+          getColor: [226, 232, 240, 240],
+          getSize: 11,
+          getTextAnchor: 'start',
+          getAlignmentBaseline: 'center',
+          getPixelOffset: [14, 0],
+          fontFamily: 'Malgun Gothic, Arial, sans-serif',
+          outlineColor: [2, 6, 23, 220],
+          outlineWidth: 2,
+          parameters: DEPTH_DISABLED_PARAMS,
+          pickable: false,
+        }),
+      );
+    }
+  }
+
+  return layers;
+}
+
+export function isTrackReplayLayerId(id: unknown): boolean {
+  return typeof id === 'string' && id.startsWith('track-replay-');
+}
--- a/apps/web/src/features/trackReplay/lib/adapters.ts
+++ b/apps/web/src/features/trackReplay/lib/adapters.ts
@ -0,0 +1,159 @@
+import type { TrackPoint } from '../../../entities/vesselTrack/model/types';
+import type { ProcessedTrack, TrackStats } from '../model/track.types';
+
+const DEFAULT_SHIP_KIND = '000027';
+const DEFAULT_SIGNAL_SOURCE = '000001';
+const EPSILON_DISTANCE = 1e-10;
+
+function toFiniteNumber(value: unknown): number | null {
+  if (typeof value === 'number') return Number.isFinite(value) ? value : null;
+  if (typeof value === 'string') {
+    const parsed = Number(value.trim());
+    return Number.isFinite(parsed) ? parsed : null;
+  }
+  return null;
+}
+
+export function normalizeTrackTimestampMs(value: string | number | undefined | null): number {
+  if (typeof value === 'number') {
+    return value < 1e12 ? value * 1000 : value;
+  }
+
+  if (typeof value === 'string' && value.trim().length > 0) {
+    if (/^\d{10,}$/.test(value)) {
+      const asNum = Number(value);
+      return asNum < 1e12 ? asNum * 1000 : asNum;
+    }
+
+    const parsed = new Date(value).getTime();
+    if (Number.isFinite(parsed)) return parsed;
+  }
+
+  return Date.now();
+}
+
+function calculateStats(points: TrackPoint[]): TrackStats {
+  let maxSpeed = 0;
+  let speedSum = 0;
+
+  for (const point of points) {
+    const speed = Number.isFinite(point.sog) ? point.sog : 0;
+    maxSpeed = Math.max(maxSpeed, speed);
+    speedSum += speed;
+  }
+
+  return {
+    totalDistanceNm: 0,
+    avgSpeed: points.length > 0 ? speedSum / points.length : 0,
+    maxSpeed,
+    pointCount: points.length,
+  };
+}
+
+export function convertLegacyTrackPointsToProcessedTrack(
+  mmsi: number,
+  points: TrackPoint[],
+  hints?: {
+    shipName?: string;
+    shipKindCode?: string;
+    nationalCode?: string;
+    sigSrcCd?: string;
+  },
+): ProcessedTrack | null {
+  const sorted = [...points].sort(
+    (a, b) => normalizeTrackTimestampMs(a.messageTimestamp) - normalizeTrackTimestampMs(b.messageTimestamp),
+  );
+
+  if (sorted.length === 0) return null;
+
+  const first = sorted[0];
+  const normalizedPoints = sorted
+    .map((point) => {
+      const lon = toFiniteNumber(point.lon);
+      const lat = toFiniteNumber(point.lat);
+      if (lon == null || lat == null) return null;
+
+      const ts = normalizeTrackTimestampMs(point.messageTimestamp);
+      const speed = toFiniteNumber(point.sog) ?? 0;
+      return {
+        point,
+        lon,
+        lat,
+        ts,
+        speed,
+      };
+    })
+    .filter((entry): entry is NonNullable<typeof entry> => entry != null);
+
+  if (normalizedPoints.length === 0) return null;
+
+  const geometry: [number, number][] = [];
+  const timestampsMs: number[] = [];
+  const speeds: number[] = [];
+  const statsPoints: TrackPoint[] = [];
+
+  for (const entry of normalizedPoints) {
+    const lastCoord = geometry[geometry.length - 1];
+    const isDuplicateCoord =
+      lastCoord != null &&
+      Math.abs(lastCoord[0] - entry.lon) <= EPSILON_DISTANCE &&
+      Math.abs(lastCoord[1] - entry.lat) <= EPSILON_DISTANCE;
+    const lastTs = timestampsMs[timestampsMs.length - 1];
+
+    // Drop exact duplicate samples to avoid zero-length/duplicate segments.
+    if (isDuplicateCoord && lastTs === entry.ts) continue;
+
+    geometry.push([entry.lon, entry.lat]);
+    timestampsMs.push(entry.ts);
+    speeds.push(entry.speed);
+    statsPoints.push(entry.point);
+  }
+
+  if (geometry.length === 0) return null;
+
+  const stats = calculateStats(statsPoints);
+
+  return {
+    vesselId: `${hints?.sigSrcCd || DEFAULT_SIGNAL_SOURCE}_${mmsi}`,
+    targetId: String(mmsi),
+    sigSrcCd: hints?.sigSrcCd || DEFAULT_SIGNAL_SOURCE,
+    shipName: (hints?.shipName || first.name || '').trim() || `MMSI ${mmsi}`,
+    shipKindCode: hints?.shipKindCode || DEFAULT_SHIP_KIND,
+    nationalCode: hints?.nationalCode || '',
+    geometry,
+    timestampsMs,
+    speeds,
+    stats,
+  };
+}
+
+export function getTracksTimeRange(tracks: ProcessedTrack[]): { start: number; end: number } | null {
+  if (tracks.length === 0) return null;
+
+  let min = Number.POSITIVE_INFINITY;
+  let max = Number.NEGATIVE_INFINITY;
+
+  for (const track of tracks) {
+    if (track.timestampsMs.length === 0) continue;
+    min = Math.min(min, track.timestampsMs[0]);
+    max = Math.max(max, track.timestampsMs[track.timestampsMs.length - 1]);
+  }
+
+  if (!Number.isFinite(min) || !Number.isFinite(max) || min > max) return null;
+  return { start: min, end: max };
+}
+
+export function getShipKindColor(shipKindCode: string): [number, number, number, number] {
+  const colors: Record<string, [number, number, number, number]> = {
+    '000020': [25, 116, 25, 180],
+    '000021': [0, 41, 255, 180],
+    '000022': [176, 42, 42, 180],
+    '000023': [255, 139, 54, 180],
+    '000024': [255, 0, 0, 180],
+    '000025': [92, 30, 224, 180],
+    '000027': [255, 135, 207, 180],
+    '000028': [232, 95, 27, 180],
+  };
+
+  return colors[shipKindCode] || colors['000027'];
+}
--- a/apps/web/src/features/trackReplay/lib/interpolate.ts
+++ b/apps/web/src/features/trackReplay/lib/interpolate.ts
@ -0,0 +1,91 @@
+import type { CurrentVesselPosition, ProcessedTrack } from '../model/track.types';
+
+function calculateHeading(from: [number, number], to: [number, number]): number {
+  const dx = to[0] - from[0];
+  const dy = to[1] - from[1];
+  let angle = (Math.atan2(dx, dy) * 180) / Math.PI;
+  if (angle < 0) angle += 360;
+  return angle;
+}
+
+function interpolate(
+  from: [number, number],
+  to: [number, number],
+  fromTs: number,
+  toTs: number,
+  currentTs: number,
+): [number, number] {
+  if (toTs <= fromTs) return from;
+  if (currentTs <= fromTs) return from;
+  if (currentTs >= toTs) return to;
+
+  const ratio = (currentTs - fromTs) / (toTs - fromTs);
+  return [
+    from[0] + (to[0] - from[0]) * ratio,
+    from[1] + (to[1] - from[1]) * ratio,
+  ];
+}
+
+export function getCurrentPosition(track: ProcessedTrack, currentTime: number): CurrentVesselPosition | null {
+  const len = track.timestampsMs.length;
+  if (len === 0 || track.geometry.length === 0) return null;
+
+  const firstTime = track.timestampsMs[0];
+  const lastTime = track.timestampsMs[len - 1];
+  if (currentTime < firstTime || currentTime > lastTime) return null;
+
+  if (len === 1) {
+    return {
+      vesselId: track.vesselId,
+      targetId: track.targetId,
+      sigSrcCd: track.sigSrcCd,
+      shipName: track.shipName,
+      shipKindCode: track.shipKindCode,
+      nationalCode: track.nationalCode,
+      position: track.geometry[0],
+      heading: 0,
+      speed: track.speeds[0] || 0,
+      timestamp: firstTime,
+    };
+  }
+
+  let hi = len - 1;
+  let lo = 0;
+  while (lo <= hi) {
+    const mid = Math.floor((lo + hi) / 2);
+    if (track.timestampsMs[mid] <= currentTime) lo = mid + 1;
+    else hi = mid - 1;
+  }
+
+  const idx = Math.max(0, Math.min(len - 2, hi));
+  const from = track.geometry[idx];
+  const to = track.geometry[idx + 1];
+  const fromTs = track.timestampsMs[idx];
+  const toTs = track.timestampsMs[idx + 1];
+
+  const position = interpolate(from, to, fromTs, toTs, currentTime);
+  const heading = calculateHeading(from, to);
+  const speed = track.speeds[idx] || 0;
+
+  return {
+    vesselId: track.vesselId,
+    targetId: track.targetId,
+    sigSrcCd: track.sigSrcCd,
+    shipName: track.shipName,
+    shipKindCode: track.shipKindCode,
+    nationalCode: track.nationalCode,
+    position,
+    heading,
+    speed,
+    timestamp: currentTime,
+  };
+}
+
+export function getCurrentPositions(tracks: ProcessedTrack[], currentTime: number): CurrentVesselPosition[] {
+  const out: CurrentVesselPosition[] = [];
+  for (const track of tracks) {
+    const pos = getCurrentPosition(track, currentTime);
+    if (pos) out.push(pos);
+  }
+  return out;
+}
--- a/apps/web/src/features/trackReplay/model/track.types.ts
+++ b/apps/web/src/features/trackReplay/model/track.types.ts
@ -0,0 +1,45 @@
+export type LonLat = [number, number];
+
+export interface TrackStats {
+  totalDistanceNm: number;
+  avgSpeed: number;
+  maxSpeed: number;
+  pointCount: number;
+}
+
+export interface ProcessedTrack {
+  vesselId: string;
+  targetId: string;
+  sigSrcCd: string;
+  shipName: string;
+  shipKindCode: string;
+  nationalCode: string;
+  geometry: LonLat[];
+  timestampsMs: number[];
+  speeds: number[];
+  stats: TrackStats;
+}
+
+export interface CurrentVesselPosition {
+  vesselId: string;
+  targetId: string;
+  sigSrcCd: string;
+  shipName: string;
+  shipKindCode: string;
+  nationalCode: string;
+  position: LonLat;
+  heading: number;
+  speed: number;
+  timestamp: number;
+}
+
+export interface TrackQueryRequest {
+  mmsi: number;
+  minutes: number;
+}
+
+export interface ReplayStreamQueryRequest {
+  startTime: string;
+  endTime: string;
+  vessels: Array<{ sigSrcCd: string; targetId: string }>;
+}
--- a/apps/web/src/features/trackReplay/services/replayStreamService.ts
+++ b/apps/web/src/features/trackReplay/services/replayStreamService.ts
@ -0,0 +1,35 @@
+import type { ReplayStreamQueryRequest } from '../model/track.types';
+
+export interface ReplayStreamHandlers {
+  onConnected?: () => void;
+  onDisconnected?: () => void;
+  onError?: (error: Error) => void;
+  onChunk?: (chunk: unknown) => void;
+  onCompleted?: () => void;
+}
+
+class ReplayStreamService {
+  private readonly enabled = String(import.meta.env.VITE_TRACKING_WS_ENABLED || 'false') === 'true';
+
+  async connect(handlers?: ReplayStreamHandlers): Promise<boolean> {
+    void handlers;
+    if (!this.enabled) return false;
+    return false;
+  }
+
+  async startQuery(request: ReplayStreamQueryRequest): Promise<boolean> {
+    void request;
+    if (!this.enabled) return false;
+    return false;
+  }
+
+  async cancel(): Promise<void> {
+    if (!this.enabled) return;
+  }
+
+  disconnect(): void {
+    if (!this.enabled) return;
+  }
+}
+
+export const replayStreamService = new ReplayStreamService();
--- a/apps/web/src/features/trackReplay/services/trackQueryService.ts
+++ b/apps/web/src/features/trackReplay/services/trackQueryService.ts
@ -0,0 +1,162 @@
+import { fetchVesselTrack } from '../../../entities/vesselTrack/api/fetchTrack';
+import { convertLegacyTrackPointsToProcessedTrack } from '../lib/adapters';
+import type { ProcessedTrack } from '../model/track.types';
+
+type QueryTrackByMmsiParams = {
+  mmsi: number;
+  minutes: number;
+  shipNameHint?: string;
+  shipKindCodeHint?: string;
+  nationalCodeHint?: string;
+};
+
+type V2TrackResponse = {
+  vesselId?: string;
+  targetId?: string;
+  sigSrcCd?: string;
+  shipName?: string;
+  shipKindCode?: string;
+  nationalCode?: string;
+  geometry?: [number, number][];
+  timestamps?: Array<string | number>;
+  speeds?: number[];
+  totalDistance?: number;
+  avgSpeed?: number;
+  maxSpeed?: number;
+  pointCount?: number;
+};
+
+function normalizeTimestampMs(value: string | number): number {
+  if (typeof value === 'number') return value < 1e12 ? value * 1000 : value;
+  if (/^\d{10,}$/.test(value)) {
+    const asNum = Number(value);
+    return asNum < 1e12 ? asNum * 1000 : asNum;
+  }
+  const parsed = new Date(value).getTime();
+  return Number.isFinite(parsed) ? parsed : 0;
+}
+
+function toFiniteNumber(value: unknown): number | null {
+  if (typeof value === 'number') return Number.isFinite(value) ? value : null;
+  if (typeof value === 'string') {
+    const parsed = Number(value.trim());
+    return Number.isFinite(parsed) ? parsed : null;
+  }
+  return null;
+}
+
+function convertV2Tracks(rows: V2TrackResponse[]): ProcessedTrack[] {
+  const out: ProcessedTrack[] = [];
+
+  for (const row of rows) {
+    if (!row.geometry || row.geometry.length === 0) continue;
+    const timestamps = Array.isArray(row.timestamps) ? row.timestamps : [];
+    const timestampsMs = timestamps.map((ts) => normalizeTimestampMs(ts));
+
+    const sortedIndices = timestampsMs
+      .map((_, idx) => idx)
+      .sort((a, b) => timestampsMs[a] - timestampsMs[b]);
+
+    const geometry: [number, number][] = [];
+    const sortedTimes: number[] = [];
+    const speeds: number[] = [];
+    for (const idx of sortedIndices) {
+      const coord = row.geometry?.[idx];
+      if (!Array.isArray(coord) || coord.length !== 2) continue;
+      const nLon = toFiniteNumber(coord[0]);
+      const nLat = toFiniteNumber(coord[1]);
+      if (nLon == null || nLat == null) continue;
+
+      geometry.push([nLon, nLat]);
+      sortedTimes.push(timestampsMs[idx]);
+      speeds.push(toFiniteNumber(row.speeds?.[idx]) ?? 0);
+    }
+
+    if (geometry.length === 0) continue;
+
+    const targetId = row.targetId || row.vesselId || '';
+    const sigSrcCd = row.sigSrcCd || '000001';
+
+    out.push({
+      vesselId: row.vesselId || `${sigSrcCd}_${targetId}`,
+      targetId,
+      sigSrcCd,
+      shipName: (row.shipName || '').trim() || targetId,
+      shipKindCode: row.shipKindCode || '000027',
+      nationalCode: row.nationalCode || '',
+      geometry,
+      timestampsMs: sortedTimes,
+      speeds,
+      stats: {
+        totalDistanceNm: row.totalDistance || 0,
+        avgSpeed: row.avgSpeed || 0,
+        maxSpeed: row.maxSpeed || 0,
+        pointCount: row.pointCount || geometry.length,
+      },
+    });
+  }
+
+  return out;
+}
+
+async function queryLegacyTrack(params: QueryTrackByMmsiParams): Promise<ProcessedTrack[]> {
+  const response = await fetchVesselTrack(params.mmsi, params.minutes);
+  if (!response.success || response.data.length === 0) return [];
+
+  const converted = convertLegacyTrackPointsToProcessedTrack(params.mmsi, response.data, {
+    shipName: params.shipNameHint,
+    shipKindCode: params.shipKindCodeHint,
+    nationalCode: params.nationalCodeHint,
+  });
+
+  return converted ? [converted] : [];
+}
+
+async function queryV2Track(params: QueryTrackByMmsiParams): Promise<ProcessedTrack[]> {
+  const base = (import.meta.env.VITE_TRACK_V2_BASE_URL || '').trim();
+  if (!base) {
+    return queryLegacyTrack(params);
+  }
+
+  const end = new Date();
+  const start = new Date(end.getTime() - params.minutes * 60_000);
+
+  const requestBody = {
+    startTime: start.toISOString().slice(0, 19),
+    endTime: end.toISOString().slice(0, 19),
+    vessels: [{ sigSrcCd: '000001', targetId: String(params.mmsi) }],
+    isIntegration: '0',
+  };
+
+  const endpoint = `${base.replace(/\/$/, '')}/api/v2/tracks/vessels`;
+  const res = await fetch(endpoint, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json', accept: 'application/json' },
+    body: JSON.stringify(requestBody),
+  });
+
+  if (!res.ok) {
+    return queryLegacyTrack(params);
+  }
+
+  const json = (await res.json()) as unknown;
+  const rows = Array.isArray(json)
+    ? (json as V2TrackResponse[])
+    : Array.isArray((json as { data?: unknown }).data)
+      ? ((json as { data: V2TrackResponse[] }).data)
+      : [];
+
+  const converted = convertV2Tracks(rows);
+  if (converted.length > 0) return converted;
+  return queryLegacyTrack(params);
+}
+
+export async function queryTrackByMmsi(params: QueryTrackByMmsiParams): Promise<ProcessedTrack[]> {
+  const mode = String(import.meta.env.VITE_TRACK_SOURCE_MODE || 'legacy').toLowerCase();
+
+  if (mode === 'v2') {
+    return queryV2Track(params);
+  }
+
+  return queryLegacyTrack(params);
+}
--- a/apps/web/src/features/trackReplay/stores/trackPlaybackStore.ts
+++ b/apps/web/src/features/trackReplay/stores/trackPlaybackStore.ts
@ -0,0 +1,162 @@
+import { create } from 'zustand';
+
+interface TrackPlaybackState {
+  isPlaying: boolean;
+  currentTime: number;
+  startTime: number;
+  endTime: number;
+  playbackSpeed: number;
+  loop: boolean;
+  loopStart: number;
+  loopEnd: number;
+
+  play: () => void;
+  pause: () => void;
+  stop: () => void;
+  setCurrentTime: (time: number) => void;
+  setPlaybackSpeed: (speed: number) => void;
+  toggleLoop: () => void;
+  setLoopSection: (start: number, end: number) => void;
+  setTimeRange: (start: number, end: number) => void;
+  syncToRangeStart: () => void;
+  reset: () => void;
+}
+
+let animationFrameId: number | null = null;
+let lastFrameTime: number | null = null;
+
+function clearAnimation(): void {
+  if (animationFrameId != null) {
+    cancelAnimationFrame(animationFrameId);
+    animationFrameId = null;
+  }
+  lastFrameTime = null;
+}
+
+export const useTrackPlaybackStore = create<TrackPlaybackState>()((set, get) => {
+  const animate = (): void => {
+    const state = get();
+    if (!state.isPlaying) return;
+
+    const now = performance.now();
+    if (lastFrameTime == null) {
+      lastFrameTime = now;
+    }
+
+    const delta = now - lastFrameTime;
+    lastFrameTime = now;
+
+    const advanceMs = delta * state.playbackSpeed;
+    let nextTime = state.currentTime + advanceMs;
+    const rangeStart = state.loop ? state.loopStart : state.startTime;
+    const rangeEnd = state.loop ? state.loopEnd : state.endTime;
+
+    if (nextTime >= rangeEnd) {
+      if (state.loop) {
+        nextTime = rangeStart;
+      } else {
+        nextTime = state.endTime;
+        set({ currentTime: nextTime, isPlaying: false });
+        clearAnimation();
+        return;
+      }
+    }
+
+    set({ currentTime: nextTime });
+    animationFrameId = requestAnimationFrame(animate);
+  };
+
+  return {
+    isPlaying: false,
+    currentTime: 0,
+    startTime: 0,
+    endTime: 0,
+    playbackSpeed: 100,
+    loop: false,
+    loopStart: 0,
+    loopEnd: 0,
+
+    play: () => {
+      const state = get();
+      if (state.endTime <= state.startTime) return;
+
+      if (state.currentTime < state.startTime || state.currentTime > state.endTime) {
+        set({ currentTime: state.startTime });
+      }
+
+      set({ isPlaying: true });
+      clearAnimation();
+      animationFrameId = requestAnimationFrame(animate);
+    },
+
+    pause: () => {
+      clearAnimation();
+      set({ isPlaying: false });
+    },
+
+    stop: () => {
+      clearAnimation();
+      set((state) => ({ isPlaying: false, currentTime: state.startTime }));
+    },
+
+    setCurrentTime: (time: number) => {
+      const { startTime, endTime } = get();
+      const clamped = Math.max(startTime, Math.min(endTime, time));
+      set({ currentTime: clamped });
+    },
+
+    setPlaybackSpeed: (speed: number) => {
+      const normalized = Number.isFinite(speed) && speed > 0 ? speed : 1;
+      set({ playbackSpeed: normalized });
+    },
+
+    toggleLoop: () => {
+      set((state) => ({ loop: !state.loop }));
+    },
+
+    setLoopSection: (start: number, end: number) => {
+      const state = get();
+      const clampedStart = Math.max(state.startTime, Math.min(end, start));
+      const clampedEnd = Math.min(state.endTime, Math.max(start, end));
+      set({ loopStart: clampedStart, loopEnd: clampedEnd });
+    },
+
+    setTimeRange: (start: number, end: number) => {
+      const safeStart = Number.isFinite(start) ? start : 0;
+      const safeEnd = Number.isFinite(end) ? end : safeStart;
+      clearAnimation();
+      set({
+        isPlaying: false,
+        startTime: safeStart,
+        endTime: safeEnd,
+        currentTime: safeStart,
+        loopStart: safeStart,
+        loopEnd: safeEnd,
+      });
+    },
+
+    syncToRangeStart: () => {
+      clearAnimation();
+      set((state) => ({
+        isPlaying: false,
+        currentTime: state.startTime,
+      }));
+    },
+
+    reset: () => {
+      clearAnimation();
+      set({
+        isPlaying: false,
+        currentTime: 0,
+        startTime: 0,
+        endTime: 0,
+        playbackSpeed: 100,
+        loop: false,
+        loopStart: 0,
+        loopEnd: 0,
+      });
+    },
+  };
+});
+
+export const TRACK_PLAYBACK_SPEED_OPTIONS = [1, 5, 10, 25, 50, 100] as const;
--- a/apps/web/src/features/trackReplay/stores/trackQueryStore.ts
+++ b/apps/web/src/features/trackReplay/stores/trackQueryStore.ts
@ -0,0 +1,210 @@
+import { create } from 'zustand';
+import { getTracksTimeRange } from '../lib/adapters';
+import type { ProcessedTrack } from '../model/track.types';
+import { useTrackPlaybackStore } from './trackPlaybackStore';
+
+export type TrackQueryStatus = 'idle' | 'loading' | 'ready' | 'error';
+
+interface TrackQueryState {
+  tracks: ProcessedTrack[];
+  disabledVesselIds: Set<string>;
+  highlightedVesselId: string | null;
+  isLoading: boolean;
+  error: string | null;
+  queryState: TrackQueryStatus;
+  renderEpoch: number;
+  lastQueryKey: string | null;
+  showPoints: boolean;
+  showVirtualShip: boolean;
+  showLabels: boolean;
+  showTrail: boolean;
+  hideLiveShips: boolean;
+
+  beginQuery: (queryKey: string) => void;
+  applyTracksSuccess: (tracks: ProcessedTrack[], queryKey?: string | null) => void;
+  applyQueryError: (error: string, queryKey?: string | null) => void;
+  closeQuery: () => void;
+
+  setTracks: (tracks: ProcessedTrack[]) => void;
+  clearTracks: () => void;
+  setLoading: (loading: boolean) => void;
+  setError: (error: string | null) => void;
+  setHighlightedVesselId: (vesselId: string | null) => void;
+  setShowPoints: (show: boolean) => void;
+  setShowVirtualShip: (show: boolean) => void;
+  setShowLabels: (show: boolean) => void;
+  setShowTrail: (show: boolean) => void;
+  setHideLiveShips: (hide: boolean) => void;
+  toggleVesselEnabled: (vesselId: string) => void;
+  getEnabledTracks: () => ProcessedTrack[];
+  reset: () => void;
+}
+
+export const useTrackQueryStore = create<TrackQueryState>()((set, get) => ({
+  tracks: [],
+  disabledVesselIds: new Set<string>(),
+  highlightedVesselId: null,
+  isLoading: false,
+  error: null,
+  queryState: 'idle',
+  renderEpoch: 0,
+  lastQueryKey: null,
+  showPoints: true,
+  showVirtualShip: true,
+  showLabels: true,
+  showTrail: true,
+  hideLiveShips: false,
+
+  beginQuery: (queryKey: string) => {
+    useTrackPlaybackStore.getState().reset();
+    set((state) => ({
+      tracks: [],
+      disabledVesselIds: new Set<string>(),
+      highlightedVesselId: null,
+      isLoading: true,
+      error: null,
+      queryState: 'loading',
+      renderEpoch: state.renderEpoch + 1,
+      lastQueryKey: queryKey,
+      hideLiveShips: false,
+    }));
+  },
+
+  applyTracksSuccess: (tracks: ProcessedTrack[], queryKey?: string | null) => {
+    const currentQueryKey = get().lastQueryKey;
+    if (queryKey != null && queryKey !== currentQueryKey) {
+      // Ignore stale async responses from an older query.
+      return;
+    }
+
+    const range = getTracksTimeRange(tracks);
+    const playback = useTrackPlaybackStore.getState();
+
+    if (range) {
+      playback.setTimeRange(range.start, range.end);
+      playback.syncToRangeStart();
+      playback.setPlaybackSpeed(100);
+    } else {
+      playback.reset();
+    }
+
+    set((state) => ({
+      tracks,
+      disabledVesselIds: new Set<string>(),
+      highlightedVesselId: null,
+      isLoading: false,
+      error: null,
+      queryState: 'ready',
+      renderEpoch: state.renderEpoch + 1,
+      lastQueryKey: queryKey ?? state.lastQueryKey,
+    }));
+
+    if (range) {
+      if (typeof window !== 'undefined') {
+        window.requestAnimationFrame(() => {
+          useTrackPlaybackStore.getState().play();
+        });
+      } else {
+        useTrackPlaybackStore.getState().play();
+      }
+    }
+  },
+
+  applyQueryError: (error: string, queryKey?: string | null) => {
+    const currentQueryKey = get().lastQueryKey;
+    if (queryKey != null && queryKey !== currentQueryKey) {
+      // Ignore stale async errors from an older query.
+      return;
+    }
+
+    useTrackPlaybackStore.getState().reset();
+    set((state) => ({
+      tracks: [],
+      disabledVesselIds: new Set<string>(),
+      highlightedVesselId: null,
+      isLoading: false,
+      error,
+      queryState: 'error',
+      renderEpoch: state.renderEpoch + 1,
+      lastQueryKey: queryKey ?? state.lastQueryKey,
+      hideLiveShips: false,
+    }));
+  },
+
+  closeQuery: () => {
+    useTrackPlaybackStore.getState().reset();
+    set((state) => ({
+      tracks: [],
+      disabledVesselIds: new Set<string>(),
+      highlightedVesselId: null,
+      isLoading: false,
+      error: null,
+      queryState: 'idle',
+      renderEpoch: state.renderEpoch + 1,
+      lastQueryKey: null,
+      hideLiveShips: false,
+    }));
+  },
+
+  setTracks: (tracks: ProcessedTrack[]) => {
+    get().applyTracksSuccess(tracks, get().lastQueryKey);
+  },
+
+  clearTracks: () => {
+    get().closeQuery();
+  },
+
+  setLoading: (loading: boolean) =>
+    set((state) => ({
+      isLoading: loading,
+      queryState: loading ? 'loading' : state.error ? 'error' : state.tracks.length > 0 ? 'ready' : 'idle',
+    })),
+
+  setError: (error: string | null) =>
+    set((state) => ({
+      error,
+      queryState: error ? 'error' : state.isLoading ? 'loading' : state.tracks.length > 0 ? 'ready' : 'idle',
+    })),
+
+  setHighlightedVesselId: (vesselId: string | null) => set({ highlightedVesselId: vesselId }),
+  setShowPoints: (show: boolean) => set({ showPoints: show }),
+  setShowVirtualShip: (show: boolean) => set({ showVirtualShip: show }),
+  setShowLabels: (show: boolean) => set({ showLabels: show }),
+  setShowTrail: (show: boolean) => set({ showTrail: show }),
+  setHideLiveShips: (hide: boolean) => set({ hideLiveShips: hide }),
+
+  toggleVesselEnabled: (vesselId: string) => {
+    const next = new Set(get().disabledVesselIds);
+    if (next.has(vesselId)) next.delete(vesselId);
+    else next.add(vesselId);
+    set((state) => ({
+      disabledVesselIds: next,
+      renderEpoch: state.renderEpoch + 1,
+    }));
+  },
+
+  getEnabledTracks: () => {
+    const { tracks, disabledVesselIds } = get();
+    if (disabledVesselIds.size === 0) return tracks;
+    return tracks.filter((track) => !disabledVesselIds.has(track.vesselId));
+  },
+
+  reset: () => {
+    useTrackPlaybackStore.getState().reset();
+    set((state) => ({
+      tracks: [],
+      disabledVesselIds: new Set<string>(),
+      highlightedVesselId: null,
+      isLoading: false,
+      error: null,
+      queryState: 'idle',
+      renderEpoch: state.renderEpoch + 1,
+      lastQueryKey: null,
+      showPoints: true,
+      showVirtualShip: true,
+      showLabels: true,
+      showTrail: true,
+      hideLiveShips: false,
+    }));
+  },
+}));
--- a/apps/web/src/pages/dashboard/DashboardPage.tsx
+++ b/apps/web/src/pages/dashboard/DashboardPage.tsx
@ -1,5 +1,6 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { useAuth } from "../../shared/auth";
+import { usePersistedState } from "../../shared/hooks";
 import { useAisTargetPolling } from "../../features/aisPolling/useAisTargetPolling";
 import { Map3DSettingsToggles } from "../../features/map3dSettings/Map3DSettingsToggles";
 import type { MapToggleState } from "../../features/mapToggles/MapToggles";
@ -19,6 +20,7 @@ import { AisTargetList } from "../../widgets/aisTargetList/AisTargetList";
 import { AlarmsPanel } from "../../widgets/alarms/AlarmsPanel";
 import { MapLegend } from "../../widgets/legend/MapLegend";
 import { Map3D, type BaseMapId, type Map3DSettings, type MapProjectionId } from "../../widgets/map3d/Map3D";
+import type { MapViewState } from "../../widgets/map3d/types";
 import { RelationsPanel } from "../../widgets/relations/RelationsPanel";
 import { SpeedProfilePanel } from "../../widgets/speed/SpeedProfilePanel";
 import { Topbar } from "../../widgets/topbar/Topbar";
@ -33,6 +35,10 @@ import { WeatherOverlayPanel } from "../../widgets/weatherOverlay/WeatherOverlay
 import { DepthLegend } from "../../widgets/legend/DepthLegend";
 import { DEFAULT_MAP_STYLE_SETTINGS } from "../../features/mapSettings/types";
 import type { MapStyleSettings } from "../../features/mapSettings/types";
+import { fmtDateTimeFull, fmtIsoFull } from "../../shared/lib/datetime";
+import { queryTrackByMmsi } from "../../features/trackReplay/services/trackQueryService";
+import { useTrackQueryStore } from "../../features/trackReplay/stores/trackQueryStore";
+import { GlobalTrackReplayPanel } from "../../widgets/trackReplay/GlobalTrackReplayPanel";
 import {
  buildLegacyHitMap,
  computeCountsByType,
@ -52,13 +58,6 @@ const AIS_CENTER = {
  radiusMeters: 2_000_000,
 };

-function fmtLocal(iso: string | null) {
-  if (!iso) return "-";
-  const d = new Date(iso);
-  if (Number.isNaN(d.getTime())) return iso;
-  return d.toLocaleString("ko-KR", { hour12: false });
-}
-
 type Bbox = [number, number, number, number]; // [lonMin, latMin, lonMax, latMax]
 type FleetRelationSortMode = "count" | "range";

@ -97,11 +96,10 @@ export function DashboardPage() {
  const [apiBbox, setApiBbox] = useState<string | undefined>(undefined);

  const { targets, snapshot } = useAisTargetPolling({
-    initialMinutes: 60,
-    bootstrapMinutes: 10,
+    chnprmshipMinutes: 120,
    incrementalMinutes: 2,
    intervalMs: 60_000,
-    retentionMinutes: 90,
+    retentionMinutes: 120,
    bbox: useApiBbox ? apiBbox : undefined,
    centerLon: useApiBbox ? undefined : AIS_CENTER.lon,
    centerLat: useApiBbox ? undefined : AIS_CENTER.lat,
@ -114,55 +112,83 @@ export function DashboardPage() {
  const [hoveredFleetMmsiSet, setHoveredFleetMmsiSet] = useState<number[]>([]);
  const [hoveredPairMmsiSet, setHoveredPairMmsiSet] = useState<number[]>([]);
  const [hoveredFleetOwnerKey, setHoveredFleetOwnerKey] = useState<string | null>(null);
-  const [typeEnabled, setTypeEnabled] = useState<Record<VesselTypeCode, boolean>>({
-    PT: true,
-    "PT-S": true,
-    GN: true,
-    OT: true,
-    PS: true,
-    FC: true,
-  });
-  const [showTargets, setShowTargets] = useState(true);
-  const [showOthers, setShowOthers] = useState(false);
+  const uid = user?.id ?? null;
+  const [typeEnabled, setTypeEnabled] = usePersistedState<Record<VesselTypeCode, boolean>>(
+    uid, 'typeEnabled', { PT: true, "PT-S": true, GN: true, OT: true, PS: true, FC: true },
+  );
+  const [showTargets, setShowTargets] = usePersistedState(uid, 'showTargets', true);
+  const [showOthers, setShowOthers] = usePersistedState(uid, 'showOthers', false);

  // 레거시 베이스맵 비활성 — 향후 위성/라이트 등 추가 시 재활용
  // eslint-disable-next-line @typescript-eslint/no-unused-vars
  const [baseMap, _setBaseMap] = useState<BaseMapId>("enhanced");
-  const [projection, setProjection] = useState<MapProjectionId>("mercator");
-  const [mapStyleSettings, setMapStyleSettings] = useState<MapStyleSettings>(DEFAULT_MAP_STYLE_SETTINGS);
+  // 항상 mercator로 시작 — 3D 전환은 globe 레이어 준비 후 사용자가 수동 전환
+  const [projection, setProjection] = useState<MapProjectionId>('mercator');
+  const [mapStyleSettings, setMapStyleSettings] = usePersistedState<MapStyleSettings>(uid, 'mapStyleSettings', DEFAULT_MAP_STYLE_SETTINGS);

-  const [overlays, setOverlays] = useState<MapToggleState>({
-    pairLines: true,
-    pairRange: true,
-    fcLines: true,
-    zones: true,
-    fleetCircles: true,
-    predictVectors: true,
-    shipLabels: true,
-    subcables: false,
+  const [overlays, setOverlays] = usePersistedState<MapToggleState>(uid, 'overlays', {
+    pairLines: true, pairRange: true, fcLines: true, zones: true,
+    fleetCircles: true, predictVectors: true, shipLabels: true, subcables: false,
  });
-  const [fleetRelationSortMode, setFleetRelationSortMode] = useState<FleetRelationSortMode>("count");
+  const [fleetRelationSortMode, setFleetRelationSortMode] = usePersistedState<FleetRelationSortMode>(uid, 'sortMode', "count");

-  const [alarmKindEnabled, setAlarmKindEnabled] = useState<Record<LegacyAlarmKind, boolean>>(() => {
-    return Object.fromEntries(LEGACY_ALARM_KINDS.map((k) => [k, true])) as Record<LegacyAlarmKind, boolean>;
-  });
+  const [alarmKindEnabled, setAlarmKindEnabled] = usePersistedState<Record<LegacyAlarmKind, boolean>>(
+    uid, 'alarmKindEnabled',
+    () => Object.fromEntries(LEGACY_ALARM_KINDS.map((k) => [k, true])) as Record<LegacyAlarmKind, boolean>,
+  );

  const [fleetFocus, setFleetFocus] = useState<{ id: string | number; center: [number, number]; zoom?: number } | undefined>(undefined);

  const [hoveredCableId, setHoveredCableId] = useState<string | null>(null);
  const [selectedCableId, setSelectedCableId] = useState<string | null>(null);

-  const [settings, setSettings] = useState<Map3DSettings>({
-    showShips: true,
-    showDensity: false,
-    showSeamark: false,
+  // 항적 (vessel track)
+  const [trackContextMenu, setTrackContextMenu] = useState<{ x: number; y: number; mmsi: number; vesselName: string } | null>(null);
+  const handleOpenTrackMenu = useCallback((info: { x: number; y: number; mmsi: number; vesselName: string }) => {
+    setTrackContextMenu(info);
+  }, []);
+  const handleCloseTrackMenu = useCallback(() => setTrackContextMenu(null), []);
+  const handleRequestTrack = useCallback(async (mmsi: number, minutes: number) => {
+    const trackStore = useTrackQueryStore.getState();
+    const queryKey = `${mmsi}:${minutes}:${Date.now()}`;
+    trackStore.beginQuery(queryKey);
+
+    try {
+      const target = targets.find((item) => item.mmsi === mmsi);
+      const tracks = await queryTrackByMmsi({
+        mmsi,
+        minutes,
+        shipNameHint: target?.name,
+      });
+
+      if (tracks.length > 0) {
+        trackStore.applyTracksSuccess(tracks, queryKey);
+      } else {
+        trackStore.applyQueryError('항적 데이터가 없습니다.', queryKey);
+      }
+    } catch (e) {
+      trackStore.applyQueryError(e instanceof Error ? e.message : '항적 조회에 실패했습니다.', queryKey);
+    }
+  }, [targets]);
+
+  const [settings, setSettings] = usePersistedState<Map3DSettings>(uid, 'map3dSettings', {
+    showShips: true, showDensity: false, showSeamark: false,
  });
+  const [mapView, setMapView] = usePersistedState<MapViewState | null>(uid, 'mapView', null);

  const [isProjectionLoading, setIsProjectionLoading] = useState(false);
+  // 초기값 false: globe 레이어가 백그라운드에서 준비될 때까지 토글 비활성화
+  const [isGlobeShipsReady, setIsGlobeShipsReady] = useState(false);
+  const handleProjectionLoadingChange = useCallback((loading: boolean) => {
+    setIsProjectionLoading(loading);
+  }, []);
+  const showMapLoader = isProjectionLoading;
+  // globe 레이어 미준비 또는 전환 중일 때 토글 비활성화
+  const isProjectionToggleDisabled = !isGlobeShipsReady || isProjectionLoading;

-  const [clock, setClock] = useState(() => new Date().toLocaleString("ko-KR", { hour12: false }));
+  const [clock, setClock] = useState(() => fmtDateTimeFull(new Date()));
  useEffect(() => {
-    const id = window.setInterval(() => setClock(new Date().toLocaleString("ko-KR", { hour12: false })), 1000);
+    const id = window.setInterval(() => setClock(fmtDateTimeFull(new Date())), 1000);
    return () => window.clearInterval(id);
  }, []);

@ -377,10 +403,10 @@ export function DashboardPage() {
            지도 표시 설정
            <div style={{ flex: 1 }} />
            <div
-              className={`tog-btn ${projection === "globe" ? "on" : ""}`}
-              onClick={() => setProjection((p) => (p === "globe" ? "mercator" : "globe"))}
-              title="3D 지구본 투영: 드래그로 회전, 휠로 확대/축소"
-              style={{ fontSize: 9, padding: "2px 8px" }}
+              className={`tog-btn ${projection === "globe" ? "on" : ""}${isProjectionToggleDisabled ? " disabled" : ""}`}
+              onClick={isProjectionToggleDisabled ? undefined : () => setProjection((p) => (p === "globe" ? "mercator" : "globe"))}
+              title={isProjectionToggleDisabled ? "3D 모드 준비 중..." : "3D 지구본 투영: 드래그로 회전, 휠로 확대/축소"}
+              style={{ fontSize: 9, padding: "2px 8px", opacity: isProjectionToggleDisabled ? 0.4 : 1, cursor: isProjectionToggleDisabled ? "not-allowed" : "pointer" }}
            >
              3D
            </div>
@ -557,7 +583,7 @@ export function DashboardPage() {
                </div>
                <div style={{ marginTop: 6, color: "var(--muted)", fontSize: 10 }}>최근 fetch</div>
                <div>
-                  {fmtLocal(snapshot.lastFetchAt)}{" "}
+                  {fmtIsoFull(snapshot.lastFetchAt)}{" "}
                  <span style={{ color: "var(--muted)", fontSize: 10 }}>
                    ({snapshot.lastFetchMinutes ?? "-"}m, inserted {snapshot.lastInserted}, upserted {snapshot.lastUpserted})
                  </span>
@ -581,7 +607,7 @@ export function DashboardPage() {
                    <span style={{ color: "var(--muted)", fontSize: 10 }}>/ {targetsInScope.length}</span>
                  </div>
                  <div style={{ marginTop: 6, color: "var(--muted)", fontSize: 10 }}>생성시각</div>
-                  <div style={{ fontSize: 10, color: "var(--text)" }}>{legacyData?.generatedAt ? fmtLocal(legacyData.generatedAt) : "loading..."}</div>
+                  <div style={{ fontSize: 10, color: "var(--text)" }}>{legacyData?.generatedAt ? fmtIsoFull(legacyData.generatedAt) : "loading..."}</div>
                </div>
              )}
            </div>
@ -692,7 +718,7 @@ export function DashboardPage() {
      </div>

      <div className="map-area">
-        {isProjectionLoading ? (
+        {showMapLoader ? (
          <div className="map-loader-overlay" role="status" aria-live="polite">
            <div className="map-loader-overlay__panel">
              <div className="map-loader-overlay__spinner" />
@ -724,7 +750,8 @@ export function DashboardPage() {
          fcLinks={fcLinksForMap}
          fleetCircles={fleetCirclesForMap}
          fleetFocus={fleetFocus}
-          onProjectionLoadingChange={setIsProjectionLoading}
+          onProjectionLoadingChange={handleProjectionLoadingChange}
+          onGlobeShipsReady={setIsGlobeShipsReady}
          onHoverMmsi={(mmsis) => setHoveredMmsiSet(setUniqueSorted(mmsis))}
          onClearMmsiHover={() => setHoveredMmsiSet((prev) => (prev.length === 0 ? prev : []))}
          onHoverPair={(pairMmsis) => setHoveredPairMmsiSet(setUniqueSorted(pairMmsis))}
@ -743,7 +770,15 @@ export function DashboardPage() {
          onClickCable={(id) => setSelectedCableId((prev) => (prev === id ? null : id))}
          mapStyleSettings={mapStyleSettings}
          onMapReady={handleMapReady}
+          initialView={mapView}
+          onViewStateChange={setMapView}
+          activeTrack={null}
+          trackContextMenu={trackContextMenu}
+          onRequestTrack={handleRequestTrack}
+          onCloseTrackMenu={handleCloseTrackMenu}
+          onOpenTrackMenu={handleOpenTrackMenu}
        />
+        <GlobalTrackReplayPanel />
        <MapSettingsPanel value={mapStyleSettings} onChange={setMapStyleSettings} />
        <WeatherPanel
          snapshot={weather.snapshot}
--- a/apps/web/src/shared/hooks/index.ts
+++ b/apps/web/src/shared/hooks/index.ts
@ -0,0 +1 @@
+export { usePersistedState } from './usePersistedState';
--- a/apps/web/src/shared/hooks/usePersistedState.ts
+++ b/apps/web/src/shared/hooks/usePersistedState.ts
@ -0,0 +1,103 @@
+import { useState, useEffect, useRef, type Dispatch, type SetStateAction } from 'react';
+
+const PREFIX = 'wing';
+
+function buildKey(userId: number, name: string): string {
+  return `${PREFIX}:${userId}:${name}`;
+}
+
+function readStorage<T>(key: string, fallback: T): T {
+  try {
+    const raw = localStorage.getItem(key);
+    if (raw === null) return fallback;
+    return JSON.parse(raw) as T;
+  } catch {
+    return fallback;
+  }
+}
+
+function writeStorage<T>(key: string, value: T): void {
+  try {
+    localStorage.setItem(key, JSON.stringify(value));
+  } catch {
+    // quota exceeded or unavailable — silent
+  }
+}
+
+function resolveDefault<T>(d: T | (() => T)): T {
+  return typeof d === 'function' ? (d as () => T)() : d;
+}
+
+/**
+ * useState와 동일한 API, localStorage 자동 동기화.
+ *
+ * @param userId  null이면 일반 useState처럼 동작 (비영속)
+ * @param name    설정 이름 (e.g. 'typeEnabled')
+ * @param defaultValue  초기값 또는 lazy initializer
+ * @param debounceMs    localStorage 쓰기 디바운스 (기본 300ms)
+ */
+export function usePersistedState<T>(
+  userId: number | null,
+  name: string,
+  defaultValue: T | (() => T),
+  debounceMs = 300,
+): [T, Dispatch<SetStateAction<T>>] {
+  const resolved = resolveDefault(defaultValue);
+
+  const [state, setState] = useState<T>(() => {
+    if (userId == null) return resolved;
+    return readStorage(buildKey(userId, name), resolved);
+  });
+
+  const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+  const stateRef = useRef(state);
+  const userIdRef = useRef(userId);
+  const nameRef = useRef(name);
+
+  stateRef.current = state;
+  userIdRef.current = userId;
+  nameRef.current = name;
+
+  // userId 변경 시 해당 사용자의 저장값 재로드
+  useEffect(() => {
+    if (userId == null) return;
+    const stored = readStorage(buildKey(userId, name), resolved);
+    setState(stored);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [userId]);
+
+  // debounced write
+  useEffect(() => {
+    if (userId == null) return;
+    const key = buildKey(userId, name);
+
+    if (timerRef.current != null) clearTimeout(timerRef.current);
+    timerRef.current = setTimeout(() => {
+      writeStorage(key, state);
+      timerRef.current = null;
+    }, debounceMs);
+
+    return () => {
+      if (timerRef.current != null) {
+        clearTimeout(timerRef.current);
+        timerRef.current = null;
+      }
+    };
+  }, [state, userId, name, debounceMs]);
+
+  // unmount 시 pending write flush
+  useEffect(() => {
+    return () => {
+      if (timerRef.current != null) {
+        clearTimeout(timerRef.current);
+        timerRef.current = null;
+      }
+      if (userIdRef.current != null) {
+        writeStorage(buildKey(userIdRef.current, nameRef.current), stateRef.current);
+      }
+    };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  return [state, setState];
+}
--- a/apps/web/src/shared/lib/datetime.ts
+++ b/apps/web/src/shared/lib/datetime.ts
@ -0,0 +1,50 @@
+/**
+ * 타임존 & 날짜 포맷 유틸리티
+ *
+ * 현재 KST 고정. 추후 토글 필요 시 DISPLAY_TZ 상수만 변경.
+ */
+
+/** 표시용 타임존. 'UTC' | 'Asia/Seoul' 등 IANA tz 문자열. */
+export const DISPLAY_TZ = 'Asia/Seoul' as const;
+
+/** 표시 레이블 (예: "KST") */
+export const DISPLAY_TZ_LABEL = 'KST' as const;
+
+/* ── 포맷 함수 ─────────────────────────────────────────────── */
+
+const pad2 = (n: number) => String(n).padStart(2, '0');
+
+/** DISPLAY_TZ 기준으로 Date → "YYYY년 MM월 DD일 HH시 mm분 ss초" */
+export function fmtDateTimeFull(date: Date): string {
+  const parts = new Intl.DateTimeFormat('ko-KR', {
+    timeZone: DISPLAY_TZ,
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit',
+    second: '2-digit',
+    hour12: false,
+  }).formatToParts(date);
+
+  const p: Record<string, string> = {};
+  for (const { type, value } of parts) p[type] = value;
+
+  return `${p.year}년 ${p.month}월 ${p.day}일 ${p.hour}시 ${pad2(Number(p.minute))}분 ${pad2(Number(p.second))}초`;
+}
+
+/** ISO 문자열 → "YYYY년 MM월 DD일 HH시 mm분 ss초" (파싱 실패 시 fallback) */
+export function fmtIsoFull(iso: string | null | undefined): string {
+  if (!iso) return '-';
+  const d = new Date(iso);
+  if (Number.isNaN(d.getTime())) return String(iso);
+  return fmtDateTimeFull(d);
+}
+
+/** ISO 문자열 → "HH:mm:ss" (시간만) */
+export function fmtIsoTime(iso: string | null | undefined): string {
+  if (!iso) return '';
+  const d = new Date(iso);
+  if (Number.isNaN(d.getTime())) return String(iso);
+  return d.toLocaleTimeString('ko-KR', { timeZone: DISPLAY_TZ, hour12: false });
+}
--- a/apps/web/src/widgets/aisInfo/AisInfoPanel.tsx
+++ b/apps/web/src/widgets/aisInfo/AisInfoPanel.tsx
@ -1,5 +1,6 @@
 import type { AisTarget } from "../../entities/aisTarget/model/types";
 import type { LegacyVesselInfo } from "../../entities/legacyVessel/model/types";
+import { fmtIsoFull } from "../../shared/lib/datetime";

 type Props = {
  target: AisTarget;
@ -85,11 +86,11 @@ export function AisInfoPanel({ target: t, legacy, onClose }: Props) {
      </div>
      <div className="ir">
        <span className="il">Msg TS</span>
-        <span className="iv">{t.messageTimestamp || "-"}</span>
+        <span className="iv">{fmtIsoFull(t.messageTimestamp)}</span>
      </div>
      <div className="ir">
        <span className="il">Received</span>
-        <span className="iv">{t.receivedDate || "-"}</span>
+        <span className="iv">{fmtIsoFull(t.receivedDate)}</span>
      </div>
    </div>
  );
--- a/apps/web/src/widgets/aisTargetList/AisTargetList.tsx
+++ b/apps/web/src/widgets/aisTargetList/AisTargetList.tsx
@ -2,6 +2,7 @@ import { useMemo, useState } from "react";
 import type { AisTarget } from "../../entities/aisTarget/model/types";
 import type { LegacyVesselIndex } from "../../entities/legacyVessel/lib";
 import { matchLegacyVessel } from "../../entities/legacyVessel/lib";
+import { fmtIsoTime } from "../../shared/lib/datetime";

 type SortMode = "recent" | "speed";

@ -23,13 +24,6 @@ function getSpeedColor(sog: unknown) {
  return "#64748B";
 }

-function fmtLocalTime(iso: string | null | undefined) {
-  if (!iso) return "";
-  const d = new Date(iso);
-  if (Number.isNaN(d.getTime())) return String(iso);
-  return d.toLocaleTimeString("ko-KR", { hour12: false });
-}
-
 export function AisTargetList({ targets, selectedMmsi, onSelectMmsi, legacyIndex }: Props) {
  const [q, setQ] = useState("");
  const [mode, setMode] = useState<SortMode>("recent");
@ -96,7 +90,7 @@ export function AisTargetList({ targets, selectedMmsi, onSelectMmsi, legacyIndex
          const sel = selectedMmsi && t.mmsi === selectedMmsi;
          const sp = isFiniteNumber(t.sog) ? t.sog.toFixed(1) : "?";
          const sc = getSpeedColor(t.sog);
-          const ts = fmtLocalTime(t.messageTimestamp);
+          const ts = fmtIsoTime(t.messageTimestamp);
          const legacy = legacyIndex ? matchLegacyVessel(t, legacyIndex) : null;
          const legacyCode = legacy?.shipCode || "";

--- a/apps/web/src/widgets/info/VesselInfoPanel.tsx
+++ b/apps/web/src/widgets/info/VesselInfoPanel.tsx
@ -1,6 +1,7 @@
 import { ZONE_META } from "../../entities/zone/model/meta";
 import { SPEED_MAX, VESSEL_TYPES } from "../../entities/vessel/model/meta";
 import type { DerivedLegacyVessel } from "../../features/legacyDashboard/model/types";
+import { fmtIsoFull } from "../../shared/lib/datetime";
 import { haversineNm } from "../../shared/lib/geo/haversineNm";
 import { OVERLAY_RGB, rgbToHex } from "../../shared/lib/map/palette";

@ -75,7 +76,7 @@ export function VesselInfoPanel({ vessel: v, allVessels, onClose, onSelectMmsi }
      </div>
      <div className="ir">
        <span className="il">Msg TS</span>
-        <span className="iv">{v.messageTimestamp || "-"}</span>
+        <span className="iv">{fmtIsoFull(v.messageTimestamp)}</span>
      </div>
      <div className="ir">
        <span className="il">소유주</span>
--- a/apps/web/src/widgets/map3d/Map3D.tsx
+++ b/apps/web/src/widgets/map3d/Map3D.tsx
@ -26,7 +26,13 @@ import { useGlobeOverlays } from './hooks/useGlobeOverlays';
 import { useGlobeInteraction } from './hooks/useGlobeInteraction';
 import { useDeckLayers } from './hooks/useDeckLayers';
 import { useSubcablesLayer } from './hooks/useSubcablesLayer';
+import { useTrackReplayLayer } from './hooks/useTrackReplayLayer';
 import { useMapStyleSettings } from './hooks/useMapStyleSettings';
+import { VesselContextMenu } from './components/VesselContextMenu';
+import { useLiveShipAdapter } from '../../features/liveRenderer/hooks/useLiveShipAdapter';
+import { useLiveShipBatchRender } from '../../features/liveRenderer/hooks/useLiveShipBatchRender';
+import { useTrackQueryStore } from '../../features/trackReplay/stores/trackQueryStore';
+import { useTrackReplayDeckLayers } from '../../features/trackReplay/hooks/useTrackReplayDeckLayers';

 export type { Map3DSettings, BaseMapId, MapProjectionId } from './types';

@ -67,14 +73,15 @@ export function Map3D({
  onClickCable,
  mapStyleSettings,
  onMapReady,
+  initialView,
+  onViewStateChange,
+  onGlobeShipsReady,
+  activeTrack = null,
+  trackContextMenu = null,
+  onRequestTrack,
+  onCloseTrackMenu,
+  onOpenTrackMenu,
 }: Props) {
-  void onHoverFleet;
-  void onClearFleetHover;
-  void onHoverMmsi;
-  void onClearMmsiHover;
-  void onHoverPair;
-  void onClearPairHover;
-
  // ── Shared refs ──────────────────────────────────────────────────────
  const containerRef = useRef<HTMLDivElement | null>(null);
  const mapRef = useRef<maplibregl.Map | null>(null);
@ -92,6 +99,7 @@ export function Map3D({

  // ── Hover state ──────────────────────────────────────────────────────
  const {
+    hoveredDeckMmsiSet: hoveredDeckMmsiArr,
    setHoveredDeckMmsiSet,
    setHoveredDeckPairMmsiSet,
    setHoveredDeckFleetOwnerKey,
@ -190,20 +198,38 @@ export function Map3D({
  );

  // ── Ship data memos ──────────────────────────────────────────────────
-  const shipData = useMemo(() => {
+  const rawShipData = useMemo(() => {
    return targets.filter((t) => isFiniteNumber(t.lat) && isFiniteNumber(t.lon) && isFiniteNumber(t.mmsi));
  }, [targets]);

+  const hideLiveShips = useTrackQueryStore((state) => state.hideLiveShips);
+
+  const liveShipFeatures = useLiveShipAdapter(rawShipData, legacyHits ?? null);
+  const { renderedTargets: batchRenderedTargets } = useLiveShipBatchRender(
+    mapRef,
+    liveShipFeatures,
+    rawShipData,
+    mapSyncEpoch,
+  );
+
+  const shipData = useMemo(
+    () => (hideLiveShips ? [] : rawShipData),
+    [hideLiveShips, rawShipData],
+  );
+
  const shipByMmsi = useMemo(() => {
    const byMmsi = new Map<number, AisTarget>();
-    for (const t of shipData) byMmsi.set(t.mmsi, t);
+    for (const t of rawShipData) byMmsi.set(t.mmsi, t);
    return byMmsi;
-  }, [shipData]);
+  }, [rawShipData]);

  const shipLayerData = useMemo(() => {
-    if (shipData.length === 0) return shipData;
-    return [...shipData];
-  }, [shipData]);
+    if (hideLiveShips) return [];
+    // Fallback to raw targets when batch result is temporarily empty
+    // (e.g. overlay update race or viewport sync delay).
+    if (batchRenderedTargets.length === 0) return rawShipData;
+    return [...batchRenderedTargets];
+  }, [hideLiveShips, batchRenderedTargets, rawShipData]);

  const shipHighlightSet = useMemo(() => {
    const out = new Set(highlightedMmsiSetForShips);
@ -225,6 +251,8 @@ export function Map3D({
    return shipLayerData.filter((target) => shipHighlightSet.has(target.mmsi));
  }, [shipHighlightSet, shipLayerData]);

+  const trackReplayRenderState = useTrackReplayDeckLayers();
+
  // ── Deck hover management ────────────────────────────────────────────
  const hasAuxiliarySelectModifier = useCallback(
    (ev?: { shiftKey?: boolean; ctrlKey?: boolean; metaKey?: boolean } | null): boolean => {
@ -284,22 +312,51 @@ export function Map3D({
    ownerKey: null,
    vesselMmsis: [],
  });
+  const mapDrivenMmsiHoverRef = useRef(false);
+  const mapDrivenPairHoverRef = useRef(false);
+  const mapDrivenFleetHoverRef = useRef(false);

  const clearMapFleetHoverState = useCallback(() => {
+    const prev = mapFleetHoverStateRef.current;
    mapFleetHoverStateRef.current = { ownerKey: null, vesselMmsis: [] };
    setHoveredDeckFleetOwner(null);
    setHoveredDeckFleetMmsis([]);
-  }, [setHoveredDeckFleetOwner, setHoveredDeckFleetMmsis]);
+    if (
+      mapDrivenFleetHoverRef.current &&
+      (prev.ownerKey != null || prev.vesselMmsis.length > 0) &&
+      hoveredFleetOwnerKey === prev.ownerKey &&
+      equalNumberArrays(hoveredFleetMmsiSet, prev.vesselMmsis)
+    ) {
+      onClearFleetHover?.();
+    }
+    mapDrivenFleetHoverRef.current = false;
+  }, [
+    setHoveredDeckFleetOwner,
+    setHoveredDeckFleetMmsis,
+    onClearFleetHover,
+    hoveredFleetOwnerKey,
+    hoveredFleetMmsiSet,
+  ]);

  const clearDeckHoverPairs = useCallback(() => {
+    const prev = mapDeckPairHoverRef.current;
    mapDeckPairHoverRef.current = [];
    setHoveredDeckPairMmsiSet((prevState) => (prevState.length === 0 ? prevState : []));
-  }, [setHoveredDeckPairMmsiSet]);
+    if (mapDrivenPairHoverRef.current && prev.length > 0 && equalNumberArrays(hoveredPairMmsiSet, prev)) {
+      onClearPairHover?.();
+    }
+    mapDrivenPairHoverRef.current = false;
+  }, [setHoveredDeckPairMmsiSet, onClearPairHover, hoveredPairMmsiSet]);

  const clearDeckHoverMmsi = useCallback(() => {
+    const prev = mapDeckMmsiHoverRef.current;
    mapDeckMmsiHoverRef.current = [];
    setHoveredDeckMmsiSet((prevState) => (prevState.length === 0 ? prevState : []));
-  }, [setHoveredDeckMmsiSet]);
+    if (mapDrivenMmsiHoverRef.current && prev.length > 0 && equalNumberArrays(hoveredMmsiSet, prev)) {
+      onClearMmsiHover?.();
+    }
+    mapDrivenMmsiHoverRef.current = false;
+  }, [setHoveredDeckMmsiSet, onClearMmsiHover, hoveredMmsiSet]);

  const scheduleDeckHoverResolve = useCallback(() => {
    if (deckHoverRafRef.current != null) return;
@ -325,21 +382,41 @@ export function Map3D({
  const setDeckHoverMmsi = useCallback(
    (next: number[]) => {
      const normalized = makeUniqueSorted(next);
+      const prev = mapDeckMmsiHoverRef.current;
      touchDeckHoverState(normalized.length > 0);
      setHoveredDeckMmsiSet((prev) => (equalNumberArrays(prev, normalized) ? prev : normalized));
      mapDeckMmsiHoverRef.current = normalized;
+      if (!equalNumberArrays(prev, normalized)) {
+        if (normalized.length > 0) {
+          mapDrivenMmsiHoverRef.current = true;
+          onHoverMmsi?.(normalized);
+        } else if (mapDrivenMmsiHoverRef.current && prev.length > 0) {
+          onClearMmsiHover?.();
+          mapDrivenMmsiHoverRef.current = false;
+        }
+      }
    },
-    [setHoveredDeckMmsiSet, touchDeckHoverState],
+    [setHoveredDeckMmsiSet, touchDeckHoverState, onHoverMmsi, onClearMmsiHover],
  );

  const setDeckHoverPairs = useCallback(
    (next: number[]) => {
      const normalized = makeUniqueSorted(next);
+      const prev = mapDeckPairHoverRef.current;
      touchDeckHoverState(normalized.length > 0);
      setHoveredDeckPairMmsiSet((prev) => (equalNumberArrays(prev, normalized) ? prev : normalized));
      mapDeckPairHoverRef.current = normalized;
+      if (!equalNumberArrays(prev, normalized)) {
+        if (normalized.length > 0) {
+          mapDrivenPairHoverRef.current = true;
+          onHoverPair?.(normalized);
+        } else if (mapDrivenPairHoverRef.current && prev.length > 0) {
+          onClearPairHover?.();
+          mapDrivenPairHoverRef.current = false;
+        }
+      }
    },
-    [setHoveredDeckPairMmsiSet, touchDeckHoverState],
+    [setHoveredDeckPairMmsiSet, touchDeckHoverState, onHoverPair, onClearPairHover],
  );

  const setMapFleetHoverState = useCallback(
@ -353,8 +430,21 @@ export function Map3D({
      setHoveredDeckFleetOwner(ownerKey);
      setHoveredDeckFleetMmsis(normalized);
      mapFleetHoverStateRef.current = { ownerKey, vesselMmsis: normalized };
+      if (ownerKey != null || normalized.length > 0) {
+        mapDrivenFleetHoverRef.current = true;
+        onHoverFleet?.(ownerKey, normalized);
+      } else if (mapDrivenFleetHoverRef.current) {
+        onClearFleetHover?.();
+        mapDrivenFleetHoverRef.current = false;
+      }
    },
-    [setHoveredDeckFleetOwner, setHoveredDeckFleetMmsis, touchDeckHoverState],
+    [
+      setHoveredDeckFleetOwner,
+      setHoveredDeckFleetMmsis,
+      touchDeckHoverState,
+      onHoverFleet,
+      onClearFleetHover,
+    ],
  );

  // hover RAF cleanup
@ -402,48 +492,48 @@ export function Map3D({
  }, [pairLinks]);

  const pairLinksInteractive = useMemo(() => {
-    if (!overlays.pairLines || (pairLinks?.length ?? 0) === 0) return [];
-    if (hoveredPairMmsiSetRef.size < 2) return [];
+    if ((pairLinks?.length ?? 0) === 0) return [];
+    if (effectiveHoveredPairMmsiSet.size < 2) return [];
    const links = pairLinks || [];
    return links.filter((link) =>
-      hoveredPairMmsiSetRef.has(link.aMmsi) && hoveredPairMmsiSetRef.has(link.bMmsi),
+      effectiveHoveredPairMmsiSet.has(link.aMmsi) && effectiveHoveredPairMmsiSet.has(link.bMmsi),
    );
-  }, [pairLinks, hoveredPairMmsiSetRef, overlays.pairLines]);
+  }, [pairLinks, effectiveHoveredPairMmsiSet]);

  const pairRangesInteractive = useMemo(() => {
-    if (!overlays.pairRange || pairRanges.length === 0) return [];
-    if (hoveredPairMmsiSetRef.size < 2) return [];
+    if (pairRanges.length === 0) return [];
+    if (effectiveHoveredPairMmsiSet.size < 2) return [];
    return pairRanges.filter((range) =>
-      hoveredPairMmsiSetRef.has(range.aMmsi) && hoveredPairMmsiSetRef.has(range.bMmsi),
+      effectiveHoveredPairMmsiSet.has(range.aMmsi) && effectiveHoveredPairMmsiSet.has(range.bMmsi),
    );
-  }, [pairRanges, hoveredPairMmsiSetRef, overlays.pairRange]);
+  }, [pairRanges, effectiveHoveredPairMmsiSet]);

  const fcLinesInteractive = useMemo(() => {
-    if (!overlays.fcLines || fcDashed.length === 0) return [];
+    if (fcDashed.length === 0) return [];
    if (highlightedMmsiSetCombined.size === 0) return [];
    return fcDashed.filter(
      (line) =>
        [line.fromMmsi, line.toMmsi].some((mmsi) => (mmsi == null ? false : highlightedMmsiSetCombined.has(mmsi))),
    );
-  }, [fcDashed, overlays.fcLines, highlightedMmsiSetCombined]);
+  }, [fcDashed, highlightedMmsiSetCombined]);

  const fleetCirclesInteractive = useMemo(() => {
-    if (!overlays.fleetCircles || (fleetCircles?.length ?? 0) === 0) return [];
+    if ((fleetCircles?.length ?? 0) === 0) return [];
    if (hoveredFleetOwnerKeys.size === 0 && highlightedMmsiSetCombined.size === 0) return [];
    const circles = fleetCircles || [];
    return circles.filter((item) => isHighlightedFleet(item.ownerKey, item.vesselMmsis));
-  }, [fleetCircles, hoveredFleetOwnerKeys, isHighlightedFleet, overlays.fleetCircles, highlightedMmsiSetCombined]);
+  }, [fleetCircles, hoveredFleetOwnerKeys, isHighlightedFleet, highlightedMmsiSetCombined]);

  // ── Hook orchestration ───────────────────────────────────────────────
-  const { ensureMercatorOverlay, clearGlobeNativeLayers, pulseMapSync } = useMapInit(
+  const { ensureMercatorOverlay, pulseMapSync } = useMapInit(
    containerRef, mapRef, overlayRef, overlayInteractionRef, globeDeckLayerRef,
    baseMapRef, projectionRef,
-    { baseMap, projection, showSeamark: settings.showSeamark, onViewBboxChange, setMapSyncEpoch },
+    { baseMap, projection, showSeamark: settings.showSeamark, onViewBboxChange, setMapSyncEpoch, initialView, onViewStateChange },
  );

  const reorderGlobeFeatureLayers = useProjectionToggle(
    mapRef, overlayRef, overlayInteractionRef, globeDeckLayerRef, projectionBusyRef,
-    { projection, clearGlobeNativeLayers, ensureMercatorOverlay, onProjectionLoadingChange, pulseMapSync, setMapSyncEpoch },
+    { projection, ensureMercatorOverlay, onProjectionLoadingChange, pulseMapSync, setMapSyncEpoch },
  );

  useBaseMapToggle(
@ -469,10 +559,11 @@ export function Map3D({
  useGlobeShips(
    mapRef, projectionBusyRef, reorderGlobeFeatureLayers,
    {
-      projection, settings, shipData, shipHighlightSet, shipHoverOverlaySet,
+      projection, settings, shipData: shipLayerData, shipHighlightSet, shipHoverOverlaySet,
      shipOverlayLayerData, shipLayerData, shipByMmsi, mapSyncEpoch,
-      onSelectMmsi, onToggleHighlightMmsi, targets, overlays,
+      onSelectMmsi, onToggleHighlightMmsi, targets: shipLayerData, overlays,
      legacyHits, selectedMmsi, isBaseHighlightedMmsi, hasAuxiliarySelectModifier,
+      onGlobeShipsReady,
    },
  );

@ -497,7 +588,7 @@ export function Map3D({
  useDeckLayers(
    mapRef, overlayRef, globeDeckLayerRef, projectionBusyRef,
    {
-      projection, settings, shipLayerData, shipOverlayLayerData, shipData,
+      projection, settings, trackReplayDeckLayers: trackReplayRenderState.trackReplayDeckLayers, shipLayerData, shipOverlayLayerData, shipData,
      legacyHits, pairLinks, fcLinks, fcDashed, fleetCircles, pairRanges,
      pairLinksInteractive, pairRangesInteractive, fcLinesInteractive, fleetCirclesInteractive,
      overlays, shipByMmsi, selectedMmsi, shipHighlightSet,
@ -524,6 +615,62 @@ export function Map3D({
    },
  );

+  useTrackReplayLayer(
+    mapRef, projectionBusyRef, reorderGlobeFeatureLayers,
+    { activeTrack, projection, mapSyncEpoch, renderState: trackReplayRenderState },
+  );
+
+  // 우클릭 컨텍스트 메뉴 — 대상선박(legacyHits)만 허용
+  // Mercator: Deck.gl hover 상태에서 MMSI 참조, Globe: queryRenderedFeatures
+  const hoveredDeckMmsiRef = useRef(hoveredDeckMmsiArr);
+  useEffect(() => { hoveredDeckMmsiRef.current = hoveredDeckMmsiArr; }, [hoveredDeckMmsiArr]);
+
+  useEffect(() => {
+    const container = containerRef.current;
+    if (!container) return;
+    const onContextMenu = (e: MouseEvent) => {
+      e.preventDefault();
+      if (!onOpenTrackMenu) return;
+      const map = mapRef.current;
+      if (!map || !map.isStyleLoaded() || projectionBusyRef.current) return;
+
+      let mmsi: number | null = null;
+
+      if (projectionRef.current === 'globe') {
+        // Globe: MapLibre 네이티브 레이어에서 쿼리
+        const point: [number, number] = [e.offsetX, e.offsetY];
+        const shipLayerIds = [
+          'ships-globe', 'ships-globe-lite', 'ships-globe-halo', 'ships-globe-outline',
+        ].filter((id) => map.getLayer(id));
+
+        let features: maplibregl.MapGeoJSONFeature[] = [];
+        try {
+          if (shipLayerIds.length > 0) {
+            features = map.queryRenderedFeatures(point, { layers: shipLayerIds });
+          }
+        } catch { /* ignore */ }
+
+        if (features.length > 0) {
+          const props = features[0].properties || {};
+          const raw = typeof props.mmsi === 'number' ? props.mmsi : Number(props.mmsi);
+          if (Number.isFinite(raw) && raw > 0) mmsi = raw;
+        }
+      } else {
+        // Mercator: Deck.gl hover 상태에서 현재 호버된 MMSI 사용
+        const hovered = hoveredDeckMmsiRef.current;
+        if (hovered.length > 0) mmsi = hovered[0];
+      }
+
+      if (mmsi == null || !legacyHits?.has(mmsi)) return;
+
+      const target = shipByMmsi.get(mmsi);
+      const vesselName = (target?.name || '').trim() || `MMSI ${mmsi}`;
+      onOpenTrackMenu({ x: e.clientX, y: e.clientY, mmsi, vesselName });
+    };
+    container.addEventListener('contextmenu', onContextMenu);
+    return () => container.removeEventListener('contextmenu', onContextMenu);
+  }, [onOpenTrackMenu, legacyHits, shipByMmsi]);
+
  useFlyTo(
    mapRef, projectionRef,
    { selectedMmsi, shipData, fleetFocusId, fleetFocusLon, fleetFocusLat, fleetFocusZoom },
@ -537,5 +684,19 @@ export function Map3D({
    onMapReady(mapRef.current);
  }, [mapSyncEpoch, onMapReady]);

-  return <div ref={containerRef} style={{ width: '100%', height: '100%' }} />;
+  return (
+    <>
+      <div ref={containerRef} style={{ width: '100%', height: '100%' }} />
+      {trackContextMenu && onRequestTrack && onCloseTrackMenu && (
+        <VesselContextMenu
+          x={trackContextMenu.x}
+          y={trackContextMenu.y}
+          mmsi={trackContextMenu.mmsi}
+          vesselName={trackContextMenu.vesselName}
+          onRequestTrack={onRequestTrack}
+          onClose={onCloseTrackMenu}
+        />
+      )}
+    </>
+  );
 }
--- a/apps/web/src/widgets/map3d/components/VesselContextMenu.tsx
+++ b/apps/web/src/widgets/map3d/components/VesselContextMenu.tsx
@ -0,0 +1,135 @@
+import { useEffect, useRef } from 'react';
+
+interface Props {
+  x: number;
+  y: number;
+  mmsi: number;
+  vesselName: string;
+  onRequestTrack: (mmsi: number, minutes: number) => void;
+  onClose: () => void;
+}
+
+const TRACK_OPTIONS = [
+  { label: '6시간', minutes: 360 },
+  { label: '12시간', minutes: 720 },
+  { label: '1일', minutes: 1440 },
+  { label: '3일', minutes: 4320 },
+  { label: '5일', minutes: 7200 },
+] as const;
+
+const MENU_WIDTH = 180;
+const MENU_PAD = 8;
+
+export function VesselContextMenu({ x, y, mmsi, vesselName, onRequestTrack, onClose }: Props) {
+  const ref = useRef<HTMLDivElement>(null);
+
+  // 화면 밖 보정
+  const left = Math.min(x, window.innerWidth - MENU_WIDTH - MENU_PAD);
+  const maxTop = window.innerHeight - (TRACK_OPTIONS.length * 30 + 56) - MENU_PAD;
+  const top = Math.min(y, maxTop);
+
+  useEffect(() => {
+    const onKey = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') onClose();
+    };
+    const onClick = (e: MouseEvent) => {
+      if (ref.current && !ref.current.contains(e.target as Node)) onClose();
+    };
+    const onScroll = () => onClose();
+
+    window.addEventListener('keydown', onKey);
+    window.addEventListener('mousedown', onClick, true);
+    window.addEventListener('scroll', onScroll, true);
+    return () => {
+      window.removeEventListener('keydown', onKey);
+      window.removeEventListener('mousedown', onClick, true);
+      window.removeEventListener('scroll', onScroll, true);
+    };
+  }, [onClose]);
+
+  const handleSelect = (minutes: number) => {
+    onRequestTrack(mmsi, minutes);
+    onClose();
+  };
+
+  return (
+    <div
+      ref={ref}
+      style={{
+        position: 'fixed',
+        left,
+        top,
+        zIndex: 9999,
+        minWidth: MENU_WIDTH,
+        background: 'rgba(24, 24, 32, 0.96)',
+        border: '1px solid rgba(255,255,255,0.12)',
+        borderRadius: 8,
+        boxShadow: '0 8px 24px rgba(0,0,0,0.5)',
+        padding: '4px 0',
+        fontFamily: 'system-ui, sans-serif',
+        fontSize: 12,
+        color: '#e2e2e2',
+        backdropFilter: 'blur(8px)',
+      }}
+    >
+      {/* Header */}
+      <div
+        style={{
+          padding: '6px 12px 4px',
+          fontSize: 10,
+          fontWeight: 700,
+          color: 'rgba(255,255,255,0.45)',
+          letterSpacing: 0.3,
+          borderBottom: '1px solid rgba(255,255,255,0.06)',
+          marginBottom: 2,
+          whiteSpace: 'nowrap',
+          overflow: 'hidden',
+          textOverflow: 'ellipsis',
+          maxWidth: MENU_WIDTH - 24,
+        }}
+        title={`${vesselName} (${mmsi})`}
+      >
+        {vesselName}
+      </div>
+
+      {/* 항적조회 항목 */}
+      <div
+        style={{
+          padding: '4px 12px 2px',
+          fontSize: 11,
+          fontWeight: 600,
+          color: 'rgba(255,255,255,0.6)',
+        }}
+      >
+        항적조회
+      </div>
+
+      {TRACK_OPTIONS.map((opt) => (
+        <button
+          key={opt.minutes}
+          onClick={() => handleSelect(opt.minutes)}
+          style={{
+            display: 'block',
+            width: '100%',
+            padding: '5px 12px 5px 24px',
+            background: 'none',
+            border: 'none',
+            color: '#e2e2e2',
+            fontSize: 12,
+            textAlign: 'left',
+            cursor: 'pointer',
+            lineHeight: 1.4,
+          }}
+          onMouseEnter={(e) => {
+            (e.target as HTMLElement).style.background = 'rgba(59,130,246,0.18)';
+          }}
+          onMouseLeave={(e) => {
+            (e.target as HTMLElement).style.background = 'none';
+          }}
+        >
+          {opt.label}
+        </button>
+      ))}
+    </div>
+  );
+}
--- a/apps/web/src/widgets/map3d/constants.ts
+++ b/apps/web/src/widgets/map3d/constants.ts
@ -104,7 +104,7 @@ export const FLEET_RANGE_LINE_DECK: [number, number, number, number] = [
  OVERLAY_FLEET_RANGE_RGB[0], OVERLAY_FLEET_RANGE_RGB[1], OVERLAY_FLEET_RANGE_RGB[2], 140,
 ];
 export const FLEET_RANGE_FILL_DECK: [number, number, number, number] = [
-  OVERLAY_FLEET_RANGE_RGB[0], OVERLAY_FLEET_RANGE_RGB[1], OVERLAY_FLEET_RANGE_RGB[2], 6,
+  OVERLAY_FLEET_RANGE_RGB[0], OVERLAY_FLEET_RANGE_RGB[1], OVERLAY_FLEET_RANGE_RGB[2], 0,
 ];

 // ── Highlighted variants ──
@ -131,7 +131,7 @@ export const FLEET_RANGE_LINE_DECK_HL: [number, number, number, number] = [
  OVERLAY_FLEET_RANGE_RGB[0], OVERLAY_FLEET_RANGE_RGB[1], OVERLAY_FLEET_RANGE_RGB[2], 220,
 ];
 export const FLEET_RANGE_FILL_DECK_HL: [number, number, number, number] = [
-  OVERLAY_FLEET_RANGE_RGB[0], OVERLAY_FLEET_RANGE_RGB[1], OVERLAY_FLEET_RANGE_RGB[2], 42,
+  OVERLAY_FLEET_RANGE_RGB[0], OVERLAY_FLEET_RANGE_RGB[1], OVERLAY_FLEET_RANGE_RGB[2], 120,
 ];

 // ── MapLibre overlay colors ──
@ -151,8 +151,8 @@ export const FC_LINE_SUSPICIOUS_ML = rgbaCss(OVERLAY_SUSPICIOUS_RGB, 0.95);
 export const FC_LINE_NORMAL_ML_HL = rgbaCss(OVERLAY_FC_TRANSFER_RGB, 0.98);
 export const FC_LINE_SUSPICIOUS_ML_HL = rgbaCss(OVERLAY_SUSPICIOUS_RGB, 0.98);

-export const FLEET_FILL_ML = rgbaCss(OVERLAY_FLEET_RANGE_RGB, 0.02);
-export const FLEET_FILL_ML_HL = rgbaCss(OVERLAY_FLEET_RANGE_RGB, 0.16);
+export const FLEET_FILL_ML = rgbaCss(OVERLAY_FLEET_RANGE_RGB, 0.12);
+export const FLEET_FILL_ML_HL = rgbaCss(OVERLAY_FLEET_RANGE_RGB, 0.42);
 export const FLEET_LINE_ML = rgbaCss(OVERLAY_FLEET_RANGE_RGB, 0.65);
 export const FLEET_LINE_ML_HL = rgbaCss(OVERLAY_FLEET_RANGE_RGB, 0.95);

--- a/apps/web/src/widgets/map3d/hooks/useBaseMapToggle.ts
+++ b/apps/web/src/widgets/map3d/hooks/useBaseMapToggle.ts
@ -110,7 +110,7 @@ export function useBaseMapToggle(
    if (!map) return;
    if (showSeamark) {
      try {
-        ensureSeamarkOverlay(map, 'bathymetry-lines');
+        ensureSeamarkOverlay(map, 'bathymetry-lines-coarse');
        map.setPaintProperty('seamark', 'raster-opacity', 0.85);
      } catch {
        // ignore until style is ready
--- a/apps/web/src/widgets/map3d/hooks/useDeckLayers.ts
+++ b/apps/web/src/widgets/map3d/hooks/useDeckLayers.ts
@ -50,6 +50,13 @@ import {
  getFleetCircleTooltipHtml,
 } from '../lib/tooltips';
 import { sanitizeDeckLayerList } from '../lib/mapCore';
+import { getCachedShipIcon } from '../lib/shipIconCache';
+
+// NOTE:
+// Globe mode now relies on MapLibre native overlays (useGlobeOverlays/useGlobeShips).
+// Keep Deck custom-layer rendering disabled in globe to avoid projection-space artifacts.
+const ENABLE_GLOBE_DECK_OVERLAYS = false;
+

 export function useDeckLayers(
  mapRef: MutableRefObject<import('maplibre-gl').Map | null>,
@ -59,6 +66,7 @@ export function useDeckLayers(
  opts: {
    projection: MapProjectionId;
    settings: Map3DSettings;
+    trackReplayDeckLayers: unknown[];
    shipLayerData: AisTarget[];
    shipOverlayLayerData: AisTarget[];
    shipData: AisTarget[];
@ -96,7 +104,7 @@ export function useDeckLayers(
  },
 ) {
  const {
-    projection, settings, shipLayerData, shipOverlayLayerData, shipData,
+    projection, settings, trackReplayDeckLayers, shipLayerData, shipOverlayLayerData, shipData,
    legacyHits, pairLinks, fcDashed, fleetCircles, pairRanges,
    pairLinksInteractive, pairRangesInteractive, fcLinesInteractive, fleetCirclesInteractive,
    overlays, shipByMmsi, selectedMmsi, shipHighlightSet,
@ -374,7 +382,7 @@ export function useDeckLayers(
            pickable: true,
            billboard: false,
            parameters: overlayParams,
-            iconAtlas: '/assets/ship.svg',
+            iconAtlas: getCachedShipIcon(),
            iconMapping: SHIP_ICON_MAPPING,
            getIcon: () => 'ship',
            getPosition: (d) => [d.lon, d.lat] as [number, number],
@ -397,7 +405,7 @@ export function useDeckLayers(
            pickable: false,
            billboard: false,
            parameters: overlayParams,
-            iconAtlas: '/assets/ship.svg',
+            iconAtlas: getCachedShipIcon(),
            iconMapping: SHIP_ICON_MAPPING,
            getIcon: () => 'ship',
            getPosition: (d) => [d.lon, d.lat] as [number, number],
@ -442,7 +450,7 @@ export function useDeckLayers(
            pickable: true,
            billboard: false,
            parameters: overlayParams,
-            iconAtlas: '/assets/ship.svg',
+            iconAtlas: getCachedShipIcon(),
            iconMapping: SHIP_ICON_MAPPING,
            getIcon: () => 'ship',
            getPosition: (d) => [d.lon, d.lat] as [number, number],
@ -458,16 +466,16 @@ export function useDeckLayers(
      }
    }

-    if (overlays.pairRange && pairRangesInteractive.length > 0) {
+    if (pairRangesInteractive.length > 0) {
      layers.push(new ScatterplotLayer<PairRangeCircle>({ id: 'pair-range-overlay', data: pairRangesInteractive, pickable: false, billboard: false, parameters: overlayParams, filled: false, stroked: true, radiusUnits: 'meters', getRadius: (d) => d.radiusNm * 1852, radiusMinPixels: 10, lineWidthUnits: 'pixels', getLineWidth: () => 2.2, getLineColor: (d) => (d.warn ? PAIR_RANGE_WARN_DECK_HL : PAIR_RANGE_NORMAL_DECK_HL), getPosition: (d) => d.center }));
    }
-    if (overlays.pairLines && pairLinksInteractive.length > 0) {
+    if (pairLinksInteractive.length > 0) {
      layers.push(new LineLayer<PairLink>({ id: 'pair-lines-overlay', data: pairLinksInteractive, pickable: false, parameters: overlayParams, getSourcePosition: (d) => d.from, getTargetPosition: (d) => d.to, getColor: (d) => (d.warn ? PAIR_LINE_WARN_DECK_HL : PAIR_LINE_NORMAL_DECK_HL), getWidth: () => 2.6, widthUnits: 'pixels' }));
    }
-    if (overlays.fcLines && fcLinesInteractive.length > 0) {
+    if (fcLinesInteractive.length > 0) {
      layers.push(new LineLayer<DashSeg>({ id: 'fc-lines-overlay', data: fcLinesInteractive, pickable: false, parameters: overlayParams, getSourcePosition: (d) => d.from, getTargetPosition: (d) => d.to, getColor: (d) => (d.suspicious ? FC_LINE_SUSPICIOUS_DECK_HL : FC_LINE_NORMAL_DECK_HL), getWidth: () => 1.9, widthUnits: 'pixels' }));
    }
-    if (overlays.fleetCircles && fleetCirclesInteractive.length > 0) {
+    if (fleetCirclesInteractive.length > 0) {
      layers.push(new ScatterplotLayer<FleetCircle>({ id: 'fleet-circles-overlay-fill', data: fleetCirclesInteractive, pickable: false, billboard: false, parameters: overlayParams, filled: true, stroked: false, radiusUnits: 'meters', getRadius: (d) => d.radiusNm * 1852, getFillColor: () => FLEET_RANGE_FILL_DECK_HL }));
      layers.push(new ScatterplotLayer<FleetCircle>({ id: 'fleet-circles-overlay', data: fleetCirclesInteractive, pickable: false, billboard: false, parameters: overlayParams, filled: false, stroked: true, radiusUnits: 'meters', getRadius: (d) => d.radiusNm * 1852, lineWidthUnits: 'pixels', getLineWidth: () => 1.8, getLineColor: () => FLEET_RANGE_LINE_DECK_HL, getPosition: (d) => d.center }));
    }
@ -478,10 +486,12 @@ export function useDeckLayers(

    if (settings.showShips && shipOverlayLayerData.filter((t) => legacyHits?.has(t.mmsi)).length > 0) {
      const shipOverlayTargetData2 = shipOverlayLayerData.filter((t) => legacyHits?.has(t.mmsi));
-      layers.push(new IconLayer<AisTarget>({ id: 'ships-overlay-target', data: shipOverlayTargetData2, pickable: false, billboard: false, parameters: overlayParams, iconAtlas: '/assets/ship.svg', iconMapping: SHIP_ICON_MAPPING, getIcon: () => 'ship', getPosition: (d) => [d.lon, d.lat] as [number, number], getAngle: (d) => -getDisplayHeading({ cog: d.cog, heading: d.heading }), sizeUnits: 'pixels', getSize: (d) => { if (selectedMmsi != null && d.mmsi === selectedMmsi) return FLAT_SHIP_ICON_SIZE_SELECTED; if (shipHighlightSet.has(d.mmsi)) return FLAT_SHIP_ICON_SIZE_HIGHLIGHTED; return 0; }, getColor: (d) => { if (!shipHighlightSet.has(d.mmsi) && !(selectedMmsi != null && d.mmsi === selectedMmsi)) return [0, 0, 0, 0]; return getShipColor(d, selectedMmsi, legacyHits?.get(d.mmsi)?.shipCode ?? null, shipHighlightSet); } }));
+      layers.push(new IconLayer<AisTarget>({ id: 'ships-overlay-target', data: shipOverlayTargetData2, pickable: false, billboard: false, parameters: overlayParams, iconAtlas: getCachedShipIcon(), iconMapping: SHIP_ICON_MAPPING, getIcon: () => 'ship', getPosition: (d) => [d.lon, d.lat] as [number, number], getAngle: (d) => -getDisplayHeading({ cog: d.cog, heading: d.heading }), sizeUnits: 'pixels', getSize: (d) => { if (selectedMmsi != null && d.mmsi === selectedMmsi) return FLAT_SHIP_ICON_SIZE_SELECTED; if (shipHighlightSet.has(d.mmsi)) return FLAT_SHIP_ICON_SIZE_HIGHLIGHTED; return 0; }, getColor: (d) => { if (!shipHighlightSet.has(d.mmsi) && !(selectedMmsi != null && d.mmsi === selectedMmsi)) return [0, 0, 0, 0]; return getShipColor(d, selectedMmsi, legacyHits?.get(d.mmsi)?.shipCode ?? null, shipHighlightSet); } }));
    }

-    const normalizedLayers = sanitizeDeckLayerList(layers);
+    const normalizedBaseLayers = sanitizeDeckLayerList(layers);
+    const normalizedTrackLayers = sanitizeDeckLayerList(trackReplayDeckLayers);
+    const normalizedLayers = sanitizeDeckLayerList([...normalizedBaseLayers, ...normalizedTrackLayers]);
    const deckProps = {
      layers: normalizedLayers,
      getTooltip: (info: PickingInfo) => {
@ -546,12 +556,7 @@ export function useDeckLayers(
    try {
      deckTarget.setProps(deckProps as never);
    } catch (e) {
-      console.error('Failed to apply base mercator deck props. Falling back to empty layer set.', e);
-      try {
-        deckTarget.setProps({ ...deckProps, layers: [] as unknown[] } as never);
-      } catch {
-        // Ignore secondary failure.
-      }
+      console.error('Failed to apply base mercator deck props. Keeping previous layer set.', e);
    }
  }, [
    ensureMercatorOverlay,
@ -576,6 +581,7 @@ export function useDeckLayers(
    overlays.fleetCircles,
    settings.showDensity,
    settings.showShips,
+    trackReplayDeckLayers,
    onDeckSelectOrHighlight,
    onSelectMmsi,
    onToggleHighlightMmsi,
@ -595,6 +601,16 @@ export function useDeckLayers(
    const deckTarget = globeDeckLayerRef.current;
    if (!deckTarget) return;

+    if (!ENABLE_GLOBE_DECK_OVERLAYS) {
+      try {
+        deckTarget.setProps({ layers: [], getTooltip: undefined, onClick: undefined } as never);
+      } catch {
+        // ignore
+      }
+      return;
+    }
+
+
    const overlayParams = GLOBE_OVERLAY_PARAMS;
    const globeLayers: unknown[] = [];

--- a/apps/web/src/widgets/map3d/hooks/useGlobeInteraction.ts
+++ b/apps/web/src/widgets/map3d/hooks/useGlobeInteraction.ts
@ -118,7 +118,7 @@ export function useGlobeInteraction(
        });
      }

-      if (layerId === 'fleet-circles-ml' || layerId === 'fleet-circles-ml-fill') {
+      if (layerId === 'fleet-circles-ml') {
        return getFleetCircleTooltipHtml({
          ownerKey: String(props.ownerKey ?? ''),
          ownerLabel: String(props.ownerLabel ?? props.ownerKey ?? ''),
@ -184,9 +184,9 @@ export function useGlobeInteraction(
      let candidateLayerIds: string[] = [];
      try {
        candidateLayerIds = [
-          'ships-globe', 'ships-globe-halo', 'ships-globe-outline',
+          'ships-globe', 'ships-globe-lite', 'ships-globe-halo', 'ships-globe-outline',
          'pair-lines-ml', 'fc-lines-ml',
-          'fleet-circles-ml', 'fleet-circles-ml-fill',
+          'fleet-circles-ml',
          'pair-range-ml',
          'zones-fill', 'zones-line', 'zones-label',
        ].filter((id) => map.getLayer(id));
@ -211,9 +211,9 @@ export function useGlobeInteraction(
      }

      const priority = [
-        'ships-globe', 'ships-globe-halo', 'ships-globe-outline',
+        'ships-globe', 'ships-globe-lite', 'ships-globe-halo', 'ships-globe-outline',
        'pair-lines-ml', 'fc-lines-ml', 'pair-range-ml',
-        'fleet-circles-ml-fill', 'fleet-circles-ml',
+        'fleet-circles-ml',
        'zones-fill', 'zones-line', 'zones-label',
      ];

@ -229,10 +229,14 @@ export function useGlobeInteraction(

      const layerId = first.layer?.id;
      const props = first.properties || {};
-      const isShipLayer = layerId === 'ships-globe' || layerId === 'ships-globe-halo' || layerId === 'ships-globe-outline';
+      const isShipLayer =
+        layerId === 'ships-globe' ||
+        layerId === 'ships-globe-lite' ||
+        layerId === 'ships-globe-halo' ||
+        layerId === 'ships-globe-outline';
      const isPairLayer = layerId === 'pair-lines-ml' || layerId === 'pair-range-ml';
      const isFcLayer = layerId === 'fc-lines-ml';
-      const isFleetLayer = layerId === 'fleet-circles-ml' || layerId === 'fleet-circles-ml-fill';
+      const isFleetLayer = layerId === 'fleet-circles-ml';
      const isZoneLayer = layerId === 'zones-fill' || layerId === 'zones-line' || layerId === 'zones-label';

      if (isShipLayer) {
--- a/apps/web/src/widgets/map3d/hooks/useGlobeOverlays.ts
+++ b/apps/web/src/widgets/map3d/hooks/useGlobeOverlays.ts
@ -11,7 +11,7 @@ import {
  PAIR_RANGE_NORMAL_ML_HL, PAIR_RANGE_WARN_ML_HL,
  FC_LINE_NORMAL_ML, FC_LINE_SUSPICIOUS_ML,
  FC_LINE_NORMAL_ML_HL, FC_LINE_SUSPICIOUS_ML_HL,
-  FLEET_FILL_ML, FLEET_FILL_ML_HL,
+  FLEET_FILL_ML_HL,
  FLEET_LINE_ML, FLEET_LINE_ML_HL,
 } from '../constants';
 import { makeUniqueSorted } from '../lib/setUtils';
@ -28,6 +28,7 @@ import {
 } from '../lib/mlExpressions';
 import { kickRepaint, onMapStyleReady } from '../lib/mapCore';
 import { circleRingLngLat } from '../lib/geometry';
+import { guardedSetVisibility } from '../lib/layerHelpers';
 import { dashifyLine } from '../lib/dashifyLine';

 export function useGlobeOverlays(
@ -60,17 +61,14 @@ export function useGlobeOverlays(
    const layerId = 'pair-lines-ml';

    const remove = () => {
-      try {
-        if (map.getLayer(layerId)) map.setLayoutProperty(layerId, 'visibility', 'none');
-      } catch {
-        // ignore
-      }
+      guardedSetVisibility(map, layerId, 'none');
    };

    const ensure = () => {
      if (projectionBusyRef.current) return;
      if (!map.isStyleLoaded()) return;
-      if (projection !== 'globe' || !overlays.pairLines || (pairLinks?.length ?? 0) === 0) {
+      const pairHoverActive = hoveredPairMmsiList.length >= 2;
+      if (projection !== 'globe' || (!overlays.pairLines && !pairHoverActive) || (pairLinks?.length ?? 0) === 0) {
        remove();
        return;
      }
@ -132,11 +130,7 @@ export function useGlobeOverlays(
          console.warn('Pair lines layer add failed:', e);
        }
      } else {
-        try {
-          map.setLayoutProperty(layerId, 'visibility', 'visible');
-        } catch {
-          // ignore
-        }
+        guardedSetVisibility(map, layerId, 'visible');
      }

      reorderGlobeFeatureLayers();
@ -148,7 +142,7 @@ export function useGlobeOverlays(
    return () => {
      stop();
    };
-  }, [projection, overlays.pairLines, pairLinks, mapSyncEpoch, reorderGlobeFeatureLayers]);
+  }, [projection, overlays.pairLines, pairLinks, hoveredPairMmsiList, mapSyncEpoch, reorderGlobeFeatureLayers]);

  // FC lines
  useEffect(() => {
@ -159,17 +153,15 @@ export function useGlobeOverlays(
    const layerId = 'fc-lines-ml';

    const remove = () => {
-      try {
-        if (map.getLayer(layerId)) map.setLayoutProperty(layerId, 'visibility', 'none');
-      } catch {
-        // ignore
-      }
+      guardedSetVisibility(map, layerId, 'none');
    };

    const ensure = () => {
      if (projectionBusyRef.current) return;
      if (!map.isStyleLoaded()) return;
-      if (projection !== 'globe' || !overlays.fcLines) {
+      const fleetAwarePairMmsiList = makeUniqueSorted([...hoveredPairMmsiList, ...hoveredFleetMmsiList]);
+      const fcHoverActive = fleetAwarePairMmsiList.length > 0;
+      if (projection !== 'globe' || (!overlays.fcLines && !fcHoverActive)) {
        remove();
        return;
      }
@ -235,11 +227,7 @@ export function useGlobeOverlays(
          console.warn('FC lines layer add failed:', e);
        }
      } else {
-        try {
-          map.setLayoutProperty(layerId, 'visibility', 'visible');
-        } catch {
-          // ignore
-        }
+        guardedSetVisibility(map, layerId, 'visible');
      }

      reorderGlobeFeatureLayers();
@ -251,7 +239,15 @@ export function useGlobeOverlays(
    return () => {
      stop();
    };
-  }, [projection, overlays.fcLines, fcLinks, mapSyncEpoch, reorderGlobeFeatureLayers]);
+  }, [
+    projection,
+    overlays.fcLines,
+    fcLinks,
+    hoveredPairMmsiList,
+    hoveredFleetMmsiList,
+    mapSyncEpoch,
+    reorderGlobeFeatureLayers,
+  ]);

  // Fleet circles
  useEffect(() => {
@ -263,30 +259,31 @@ export function useGlobeOverlays(
    const layerId = 'fleet-circles-ml';
    const fillLayerId = 'fleet-circles-ml-fill';

+    // fill layer 제거됨 — globe tessellation에서 vertex 65535 초과 경고 원인
+    // 라인만으로 fleet circle 시각화 충분
+
    const remove = () => {
-      try {
-        if (map.getLayer(fillLayerId)) map.setLayoutProperty(fillLayerId, 'visibility', 'none');
-      } catch {
-        // ignore
-      }
-      try {
-        if (map.getLayer(layerId)) map.setLayoutProperty(layerId, 'visibility', 'none');
-      } catch {
-        // ignore
-      }
+      guardedSetVisibility(map, layerId, 'none');
+      guardedSetVisibility(map, fillLayerId, 'none');
    };

    const ensure = () => {
      if (projectionBusyRef.current) return;
      if (!map.isStyleLoaded()) return;
-      if (projection !== 'globe' || !overlays.fleetCircles || (fleetCircles?.length ?? 0) === 0) {
+      const fleetHoverActive = hoveredFleetOwnerKeyList.length > 0 || hoveredFleetMmsiList.length > 0;
+      if (projection !== 'globe' || (!overlays.fleetCircles && !fleetHoverActive) || (fleetCircles?.length ?? 0) === 0) {
        remove();
        return;
      }

+      const circles = fleetCircles || [];
+      const isHighlightedFleet = (ownerKey: string, vesselMmsis: number[]) =>
+        hoveredFleetOwnerKeyList.includes(ownerKey) ||
+        (hoveredFleetMmsiList.length > 0 && vesselMmsis.some((mmsi) => hoveredFleetMmsiList.includes(mmsi)));
+
      const fcLine: GeoJSON.FeatureCollection<GeoJSON.LineString> = {
        type: 'FeatureCollection',
-        features: (fleetCircles || []).map((c) => {
+        features: circles.map((c) => {
          const ring = circleRingLngLat(c.center, c.radiusNm * 1852);
          return {
            type: 'Feature',
@ -306,22 +303,19 @@ export function useGlobeOverlays(

      const fcFill: GeoJSON.FeatureCollection<GeoJSON.Polygon> = {
        type: 'FeatureCollection',
-        features: (fleetCircles || []).map((c) => {
-          const ring = circleRingLngLat(c.center, c.radiusNm * 1852);
-          return {
+        features: circles
+          .filter((c) => isHighlightedFleet(c.ownerKey, c.vesselMmsis))
+          .map((c) => ({
            type: 'Feature',
-            id: `${makeFleetCircleFeatureId(c.ownerKey)}-fill`,
-            geometry: { type: 'Polygon', coordinates: [ring] },
-            properties: {
-              type: 'fleet-fill',
-              ownerKey: c.ownerKey,
-              ownerLabel: c.ownerLabel,
-              count: c.count,
-              vesselMmsis: c.vesselMmsis,
-              highlighted: 0,
+            id: makeFleetCircleFeatureId(`${c.ownerKey}-fill`),
+            geometry: {
+              type: 'Polygon',
+              coordinates: [circleRingLngLat(c.center, c.radiusNm * 1852, 24)],
            },
-          };
-        }),
+            properties: {
+              ownerKey: c.ownerKey,
+            },
+          })),
      };

      try {
@ -338,34 +332,7 @@ export function useGlobeOverlays(
        if (existingFill) existingFill.setData(fcFill);
        else map.addSource(fillSrcId, { type: 'geojson', data: fcFill } as GeoJSONSourceSpecification);
      } catch (e) {
-        console.warn('Fleet circles source setup failed:', e);
-        return;
-      }
-
-      if (!map.getLayer(fillLayerId)) {
-        try {
-          map.addLayer(
-            {
-              id: fillLayerId,
-              type: 'fill',
-              source: fillSrcId,
-              layout: { visibility: 'visible' },
-              paint: {
-                'fill-color': ['case', ['==', ['get', 'highlighted'], 1], FLEET_FILL_ML_HL, FLEET_FILL_ML] as never,
-                'fill-opacity': ['case', ['==', ['get', 'highlighted'], 1], 0.7, 0.36] as never,
-              },
-            } as unknown as LayerSpecification,
-            undefined,
-          );
-        } catch (e) {
-          console.warn('Fleet circles fill layer add failed:', e);
-        }
-      } else {
-        try {
-          map.setLayoutProperty(fillLayerId, 'visibility', 'visible');
-        } catch {
-          // ignore
-        }
+        console.warn('Fleet circles fill source setup failed:', e);
      }

      if (!map.getLayer(layerId)) {
@ -388,11 +355,28 @@ export function useGlobeOverlays(
          console.warn('Fleet circles layer add failed:', e);
        }
      } else {
+        guardedSetVisibility(map, layerId, 'visible');
+      }
+
+      if (!map.getLayer(fillLayerId)) {
        try {
-          map.setLayoutProperty(layerId, 'visibility', 'visible');
-        } catch {
-          // ignore
+          map.addLayer(
+            {
+              id: fillLayerId,
+              type: 'fill',
+              source: fillSrcId,
+              layout: { visibility: fcFill.features.length > 0 ? 'visible' : 'none' },
+              paint: {
+                'fill-color': FLEET_FILL_ML_HL,
+              },
+            } as unknown as LayerSpecification,
+            undefined,
+          );
+        } catch (e) {
+          console.warn('Fleet circles fill layer add failed:', e);
        }
+      } else {
+        guardedSetVisibility(map, fillLayerId, fcFill.features.length > 0 ? 'visible' : 'none');
      }

      reorderGlobeFeatureLayers();
@ -404,7 +388,15 @@ export function useGlobeOverlays(
    return () => {
      stop();
    };
-  }, [projection, overlays.fleetCircles, fleetCircles, mapSyncEpoch, reorderGlobeFeatureLayers]);
+  }, [
+    projection,
+    overlays.fleetCircles,
+    fleetCircles,
+    hoveredFleetOwnerKeyList,
+    hoveredFleetMmsiList,
+    mapSyncEpoch,
+    reorderGlobeFeatureLayers,
+  ]);

  // Pair range
  useEffect(() => {
@ -415,17 +407,14 @@ export function useGlobeOverlays(
    const layerId = 'pair-range-ml';

    const remove = () => {
-      try {
-        if (map.getLayer(layerId)) map.setLayoutProperty(layerId, 'visibility', 'none');
-      } catch {
-        // ignore
-      }
+      guardedSetVisibility(map, layerId, 'none');
    };

    const ensure = () => {
      if (projectionBusyRef.current) return;
      if (!map.isStyleLoaded()) return;
-      if (projection !== 'globe' || !overlays.pairRange) {
+      const pairHoverActive = hoveredPairMmsiList.length >= 2;
+      if (projection !== 'globe' || (!overlays.pairRange && !pairHoverActive)) {
        remove();
        return;
      }
@ -503,11 +492,7 @@ export function useGlobeOverlays(
          console.warn('Pair range layer add failed:', e);
        }
      } else {
-        try {
-          map.setLayoutProperty(layerId, 'visibility', 'visible');
-        } catch {
-          // ignore
-        }
+        guardedSetVisibility(map, layerId, 'visible');
      }

      kickRepaint(map);
@ -518,7 +503,7 @@ export function useGlobeOverlays(
    return () => {
      stop();
    };
-  }, [projection, overlays.pairRange, pairLinks, mapSyncEpoch, reorderGlobeFeatureLayers]);
+  }, [projection, overlays.pairRange, pairLinks, hoveredPairMmsiList, mapSyncEpoch, reorderGlobeFeatureLayers]);

  // Paint state updates for hover highlights
  // eslint-disable-next-line react-hooks/preserve-manual-memoization
@ -593,10 +578,7 @@ export function useGlobeOverlays(
    }

    try {
-      if (map.getLayer('fleet-circles-ml-fill')) {
-        map.setPaintProperty('fleet-circles-ml-fill', 'fill-color', ['case', fleetHighlightExpr, FLEET_FILL_ML_HL, FLEET_FILL_ML] as never);
-        map.setPaintProperty('fleet-circles-ml-fill', 'fill-opacity', ['case', fleetHighlightExpr, 0.7, 0.28] as never);
-      }
+      // fleet-circles-ml-fill 제거됨 (vertex 65535 경고 원인)
      if (map.getLayer('fleet-circles-ml')) {
        map.setPaintProperty('fleet-circles-ml', 'line-color', ['case', fleetHighlightExpr, FLEET_LINE_ML_HL, FLEET_LINE_ML] as never);
        map.setPaintProperty('fleet-circles-ml', 'line-width', ['case', fleetHighlightExpr, 2, 1.1] as never);
--- a/apps/web/src/widgets/map3d/hooks/useGlobeShips.ts
+++ b/apps/web/src/widgets/map3d/hooks/useGlobeShips.ts
@ -1,4 +1,4 @@
-import { useEffect, useRef, type MutableRefObject } from 'react';
+import { useEffect, useMemo, useRef, type MutableRefObject } from 'react';
 import type maplibregl from 'maplibre-gl';
 import type { GeoJSONSource, GeoJSONSourceSpecification, LayerSpecification } from 'maplibre-gl';
 import type { AisTarget } from '../../../entities/aisTarget/model/types';
@ -25,6 +25,7 @@ import {
  ensureFallbackShipImage,
 } from '../lib/globeShipIcon';
 import { clampNumber } from '../lib/geometry';
+import { guardedSetVisibility } from '../lib/layerHelpers';

 export function useGlobeShips(
  mapRef: MutableRefObject<maplibregl.Map | null>,
@ -48,18 +49,81 @@ export function useGlobeShips(
    selectedMmsi: number | null;
    isBaseHighlightedMmsi: (mmsi: number) => boolean;
    hasAuxiliarySelectModifier: (ev?: { shiftKey?: boolean; ctrlKey?: boolean; metaKey?: boolean } | null) => boolean;
+    onGlobeShipsReady?: (ready: boolean) => void;
  },
 ) {
  const {
    projection, settings, shipData, shipHighlightSet, shipHoverOverlaySet,
    shipLayerData, mapSyncEpoch, onSelectMmsi, onToggleHighlightMmsi, targets,
    overlays, legacyHits, selectedMmsi, isBaseHighlightedMmsi, hasAuxiliarySelectModifier,
+    onGlobeShipsReady,
  } = opts;

  const globeShipsEpochRef = useRef(-1);
-  const globeShipIconLoadingRef = useRef(false);
  const globeHoverShipSignatureRef = useRef('');

+  // Globe GeoJSON을 projection과 무관하게 항상 사전 계산
+  // Globe 전환 시 즉시 사용 가능하도록 useMemo로 캐싱
+  const globeShipGeoJson = useMemo((): GeoJSON.FeatureCollection<GeoJSON.Point> => {
+    return {
+      type: 'FeatureCollection',
+      features: shipData.map((t) => {
+        const legacy = legacyHits?.get(t.mmsi) ?? null;
+        const labelName = legacy?.shipNameCn || legacy?.shipNameRoman || t.name || '';
+        const heading = getDisplayHeading({
+          cog: t.cog,
+          heading: t.heading,
+          offset: GLOBE_ICON_HEADING_OFFSET_DEG,
+        });
+        const isAnchored = isAnchoredShip({ sog: t.sog, cog: t.cog, heading: t.heading });
+        const shipHeading = isAnchored ? 0 : heading;
+        const hull = clampNumber(
+          (isFiniteNumber(t.length) ? t.length : 0) + (isFiniteNumber(t.width) ? t.width : 0) * 3,
+          50, 420,
+        );
+        const sizeScale = clampNumber(0.85 + (hull - 50) / 420, 0.82, 1.85);
+        const selected = t.mmsi === selectedMmsi;
+        const highlighted = isBaseHighlightedMmsi(t.mmsi);
+        const selectedScale = selected ? 1.08 : 1;
+        const highlightScale = highlighted ? 1.06 : 1;
+        const iconScale = selected ? selectedScale : highlightScale;
+        const iconSize3 = clampNumber(0.35 * sizeScale * selectedScale, 0.25, 1.3);
+        const iconSize7 = clampNumber(0.45 * sizeScale * selectedScale, 0.3, 1.45);
+        const iconSize10 = clampNumber(0.58 * sizeScale * selectedScale, 0.35, 1.8);
+        const iconSize14 = clampNumber(0.85 * sizeScale * selectedScale, 0.45, 2.6);
+        const iconSize18 = clampNumber(2.5 * sizeScale * selectedScale, 1.0, 6.0);
+        return {
+          type: 'Feature' as const,
+          ...(isFiniteNumber(t.mmsi) ? { id: Math.trunc(t.mmsi) } : {}),
+          geometry: { type: 'Point' as const, coordinates: [t.lon, t.lat] },
+          properties: {
+            mmsi: t.mmsi,
+            name: t.name || '',
+            labelName,
+            cog: shipHeading,
+            heading: shipHeading,
+            sog: isFiniteNumber(t.sog) ? t.sog : 0,
+            isAnchored: isAnchored ? 1 : 0,
+            shipColor: getGlobeBaseShipColor({
+              legacy: legacy?.shipCode || null,
+              sog: isFiniteNumber(t.sog) ? t.sog : null,
+            }),
+            iconSize3: iconSize3 * iconScale,
+            iconSize7: iconSize7 * iconScale,
+            iconSize10: iconSize10 * iconScale,
+            iconSize14: iconSize14 * iconScale,
+            iconSize18: iconSize18 * iconScale,
+            sizeScale,
+            selected: selected ? 1 : 0,
+            highlighted: highlighted ? 1 : 0,
+            permitted: legacy ? 1 : 0,
+            code: legacy?.shipCode || '',
+          },
+        };
+      }),
+    };
+  }, [shipData, legacyHits, selectedMmsi, isBaseHighlightedMmsi]);
+
  // Ship name labels in mercator
  useEffect(() => {
    const map = mapRef.current;
@ -206,113 +270,58 @@ export function useGlobeShips(
    const srcId = 'ships-globe-src';
    const haloId = 'ships-globe-halo';
    const outlineId = 'ships-globe-outline';
+    const symbolLiteId = 'ships-globe-lite';
    const symbolId = 'ships-globe';
    const labelId = 'ships-globe-label';

-    const remove = () => {
-      for (const id of [labelId, symbolId, outlineId, haloId]) {
-        try {
-          if (map.getLayer(id)) map.removeLayer(id);
-        } catch {
-          // ignore
-        }
+    // 레이어를 제거하지 않고 visibility만 'none'으로 설정
+    // guardedSetVisibility로 현재 값과 동일하면 호출 생략 (style._changed 방지)
+    const hide = () => {
+      for (const id of [labelId, symbolId, symbolLiteId, outlineId, haloId]) {
+        guardedSetVisibility(map, id, 'none');
      }
-      try {
-        if (map.getSource(srcId)) map.removeSource(srcId);
-      } catch {
-        // ignore
-      }
-      globeHoverShipSignatureRef.current = '';
-      reorderGlobeFeatureLayers();
-      kickRepaint(map);
    };

    const ensureImage = () => {
      ensureFallbackShipImage(map, imgId);
      ensureFallbackShipImage(map, anchoredImgId, buildFallbackGlobeAnchoredShipIcon);
-      if (globeShipIconLoadingRef.current) return;
      if (map.hasImage(imgId) && map.hasImage(anchoredImgId)) return;
-
-      const addFallbackImage = () => {
-        ensureFallbackShipImage(map, imgId);
-        ensureFallbackShipImage(map, anchoredImgId, buildFallbackGlobeAnchoredShipIcon);
-        kickRepaint(map);
-      };
-
-      let fallbackTimer: ReturnType<typeof window.setTimeout> | null = null;
-      try {
-        globeShipIconLoadingRef.current = true;
-        fallbackTimer = window.setTimeout(() => {
-          addFallbackImage();
-        }, 80);
-        void map
-          .loadImage('/assets/ship.svg')
-          .then((response) => {
-            globeShipIconLoadingRef.current = false;
-            if (fallbackTimer != null) {
-              clearTimeout(fallbackTimer);
-              fallbackTimer = null;
-            }
-
-            const loadedImage = (response as { data?: HTMLImageElement | ImageBitmap } | undefined)?.data;
-            if (!loadedImage) {
-              addFallbackImage();
-              return;
-            }
-
-            try {
-              if (map.hasImage(imgId)) {
-                try {
-                  map.removeImage(imgId);
-                } catch {
-                  // ignore
-                }
-              }
-              if (map.hasImage(anchoredImgId)) {
-                try {
-                  map.removeImage(anchoredImgId);
-                } catch {
-                  // ignore
-                }
-              }
-              map.addImage(imgId, loadedImage, { pixelRatio: 2, sdf: true });
-              map.addImage(anchoredImgId, loadedImage, { pixelRatio: 2, sdf: true });
-              kickRepaint(map);
-            } catch (e) {
-              console.warn('Ship icon image add failed:', e);
-            }
-          })
-          .catch(() => {
-            globeShipIconLoadingRef.current = false;
-            if (fallbackTimer != null) {
-              clearTimeout(fallbackTimer);
-              fallbackTimer = null;
-            }
-            addFallbackImage();
-          });
-      } catch (e) {
-        globeShipIconLoadingRef.current = false;
-        if (fallbackTimer != null) {
-          clearTimeout(fallbackTimer);
-          fallbackTimer = null;
-        }
-        try {
-          addFallbackImage();
-        } catch (fallbackError) {
-          console.warn('Ship icon image setup failed:', e, fallbackError);
-        }
-      }
+      kickRepaint(map);
    };

    const ensure = () => {
-      if (projectionBusyRef.current) return;
-      if (!map.isStyleLoaded()) return;
-
-      if (projection !== 'globe' || !settings.showShips) {
-        remove();
+      if (!settings.showShips) {
+        hide();
+        onGlobeShipsReady?.(false);
        return;
      }

+      // 빠른 visibility 토글 — projectionBusy 중에도 실행
+      // guardedSetVisibility로 값이 실제로 바뀔 때만 setLayoutProperty 호출
+      // → style._changed 방지 → 불필요한 symbol placement 재계산 방지 → 라벨 사라짐 방지
+      const visibility: 'visible' | 'none' = projection === 'globe' ? 'visible' : 'none';
+      const labelVisibility: 'visible' | 'none' = projection === 'globe' && overlays.shipLabels ? 'visible' : 'none';
+      if (map.getLayer(symbolId) || map.getLayer(symbolLiteId)) {
+        const changed =
+          map.getLayoutProperty(symbolId, 'visibility') !== visibility ||
+          map.getLayoutProperty(symbolLiteId, 'visibility') !== visibility;
+        if (changed) {
+          for (const id of [haloId, outlineId, symbolLiteId, symbolId]) {
+            guardedSetVisibility(map, id, visibility);
+          }
+          if (projection === 'globe') kickRepaint(map);
+        }
+        guardedSetVisibility(map, labelId, labelVisibility);
+      }
+
+      // 데이터 업데이트는 projectionBusy 중에는 차단
+      if (projectionBusyRef.current) {
+        // 레이어가 이미 존재하면 ready 상태 유지
+        if (map.getLayer(symbolId)) onGlobeShipsReady?.(true);
+        return;
+      }
+      if (!map.isStyleLoaded()) return;
+
      if (globeShipsEpochRef.current !== mapSyncEpoch) {
        globeShipsEpochRef.current = mapSyncEpoch;
      }
@ -323,69 +332,8 @@ export function useGlobeShips(
        console.warn('Ship icon image setup failed:', e);
      }

-      const globeShipData = shipData;
-      const geojson: GeoJSON.FeatureCollection<GeoJSON.Point> = {
-        type: 'FeatureCollection',
-        features: globeShipData.map((t) => {
-          const legacy = legacyHits?.get(t.mmsi) ?? null;
-          const labelName =
-            legacy?.shipNameCn ||
-            legacy?.shipNameRoman ||
-            t.name ||
-            '';
-          const heading = getDisplayHeading({
-            cog: t.cog,
-            heading: t.heading,
-            offset: GLOBE_ICON_HEADING_OFFSET_DEG,
-          });
-          const isAnchored = isAnchoredShip({
-            sog: t.sog,
-            cog: t.cog,
-            heading: t.heading,
-          });
-          const shipHeading = isAnchored ? 0 : heading;
-          const hull = clampNumber((isFiniteNumber(t.length) ? t.length : 0) + (isFiniteNumber(t.width) ? t.width : 0) * 3, 50, 420);
-          const sizeScale = clampNumber(0.85 + (hull - 50) / 420, 0.82, 1.85);
-          const selected = t.mmsi === selectedMmsi;
-          const highlighted = isBaseHighlightedMmsi(t.mmsi);
-          const selectedScale = selected ? 1.08 : 1;
-          const highlightScale = highlighted ? 1.06 : 1;
-          const iconScale = selected ? selectedScale : highlightScale;
-          const iconSize3 = clampNumber(0.35 * sizeScale * selectedScale, 0.25, 1.3);
-          const iconSize7 = clampNumber(0.45 * sizeScale * selectedScale, 0.3, 1.45);
-          const iconSize10 = clampNumber(0.58 * sizeScale * selectedScale, 0.35, 1.8);
-          const iconSize14 = clampNumber(0.85 * sizeScale * selectedScale, 0.45, 2.6);
-          const iconSize18 = clampNumber(2.5 * sizeScale * selectedScale, 1.0, 6.0);
-          return {
-            type: 'Feature',
-            ...(isFiniteNumber(t.mmsi) ? { id: Math.trunc(t.mmsi) } : {}),
-            geometry: { type: 'Point', coordinates: [t.lon, t.lat] },
-            properties: {
-              mmsi: t.mmsi,
-              name: t.name || '',
-              labelName,
-              cog: shipHeading,
-              heading: shipHeading,
-              sog: isFiniteNumber(t.sog) ? t.sog : 0,
-              isAnchored: isAnchored ? 1 : 0,
-              shipColor: getGlobeBaseShipColor({
-                legacy: legacy?.shipCode || null,
-                sog: isFiniteNumber(t.sog) ? t.sog : null,
-              }),
-              iconSize3: iconSize3 * iconScale,
-              iconSize7: iconSize7 * iconScale,
-              iconSize10: iconSize10 * iconScale,
-              iconSize14: iconSize14 * iconScale,
-              iconSize18: iconSize18 * iconScale,
-              sizeScale,
-              selected: selected ? 1 : 0,
-              highlighted: highlighted ? 1 : 0,
-              permitted: legacy ? 1 : 0,
-              code: legacy?.shipCode || '',
-            },
-          };
-        }),
-      };
+      // 사전 계산된 GeoJSON 사용 (useMemo에서 projection과 무관하게 항상 준비됨)
+      const geojson = globeShipGeoJson;

      try {
        const existing = map.getSource(srcId) as GeoJSONSource | undefined;
@ -396,8 +344,19 @@ export function useGlobeShips(
        return;
      }

-      const visibility = settings.showShips ? 'visible' : 'none';
      const before = undefined;
+      const priorityFilter = [
+        'any',
+        ['==', ['to-number', ['get', 'permitted'], 0], 1],
+        ['==', ['to-number', ['get', 'selected'], 0], 1],
+        ['==', ['to-number', ['get', 'highlighted'], 0], 1],
+      ] as unknown as unknown[];
+      const nonPriorityFilter = [
+        'all',
+        ['==', ['to-number', ['get', 'permitted'], 0], 0],
+        ['==', ['to-number', ['get', 'selected'], 0], 0],
+        ['==', ['to-number', ['get', 'highlighted'], 0], 0],
+      ] as unknown as unknown[];

      if (!map.getLayer(haloId)) {
        try {
@ -434,35 +393,8 @@ export function useGlobeShips(
        } catch (e) {
          console.warn('Ship halo layer add failed:', e);
        }
-      } else {
-        try {
-          map.setLayoutProperty(haloId, 'visibility', visibility);
-          map.setLayoutProperty(haloId, 'circle-sort-key', [
-            'case',
-            ['all', ['==', ['get', 'selected'], 1], ['==', ['get', 'permitted'], 1]], 120,
-            ['all', ['==', ['get', 'highlighted'], 1], ['==', ['get', 'permitted'], 1]], 115,
-            ['==', ['get', 'permitted'], 1], 110,
-            ['==', ['get', 'selected'], 1], 60,
-            ['==', ['get', 'highlighted'], 1], 55,
-            20,
-          ] as never);
-          map.setPaintProperty(haloId, 'circle-color', [
-            'case',
-            ['==', ['get', 'selected'], 1], 'rgba(14,234,255,1)',
-            ['==', ['get', 'highlighted'], 1], 'rgba(245,158,11,1)',
-            ['coalesce', ['get', 'shipColor'], '#64748b'],
-          ] as never);
-          map.setPaintProperty(haloId, 'circle-opacity', [
-            'case',
-            ['==', ['get', 'selected'], 1], 0.38,
-            ['==', ['get', 'highlighted'], 1], 0.34,
-            0.16,
-          ] as never);
-          map.setPaintProperty(haloId, 'circle-radius', GLOBE_SHIP_CIRCLE_RADIUS_EXPR);
-        } catch {
-          // ignore
-        }
      }
+      // halo: data-driven expressions are static — visibility handled by fast toggle above

      if (!map.getLayer(outlineId)) {
        try {
@ -508,36 +440,78 @@ export function useGlobeShips(
        } catch (e) {
          console.warn('Ship outline layer add failed:', e);
        }
-      } else {
+      }
+      // outline: data-driven expressions are static — visibility handled by fast toggle
+
+      if (!map.getLayer(symbolLiteId)) {
        try {
-          map.setLayoutProperty(outlineId, 'visibility', visibility);
-          map.setLayoutProperty(outlineId, 'circle-sort-key', [
-            'case',
-            ['all', ['==', ['get', 'selected'], 1], ['==', ['get', 'permitted'], 1]], 130,
-            ['all', ['==', ['get', 'highlighted'], 1], ['==', ['get', 'permitted'], 1]], 125,
-            ['==', ['get', 'permitted'], 1], 120,
-            ['==', ['get', 'selected'], 1], 70,
-            ['==', ['get', 'highlighted'], 1], 65,
-            30,
-          ] as never);
-          map.setPaintProperty(outlineId, 'circle-stroke-color', [
-            'case',
-            ['==', ['get', 'selected'], 1], 'rgba(14,234,255,0.95)',
-            ['==', ['get', 'highlighted'], 1], 'rgba(245,158,11,0.95)',
-            ['==', ['get', 'permitted'], 1], GLOBE_OUTLINE_PERMITTED,
-            GLOBE_OUTLINE_OTHER,
-          ] as never);
-          map.setPaintProperty(outlineId, 'circle-stroke-width', [
-            'case',
-            ['==', ['get', 'selected'], 1], 3.4,
-            ['==', ['get', 'highlighted'], 1], 2.7,
-            ['==', ['get', 'permitted'], 1], 1.8,
-            0.7,
-          ] as never);
-        } catch {
-          // ignore
+          map.addLayer(
+            {
+              id: symbolLiteId,
+              type: 'symbol',
+              source: srcId,
+              minzoom: 6.5,
+              filter: nonPriorityFilter as never,
+              layout: {
+                visibility,
+                'symbol-sort-key': 40 as never,
+                'icon-image': [
+                  'case',
+                  ['==', ['to-number', ['get', 'isAnchored'], 0], 1],
+                  anchoredImgId,
+                  imgId,
+                ] as never,
+                'icon-size': [
+                  'interpolate',
+                  ['linear'],
+                  ['zoom'],
+                  6.5,
+                  ['*', ['to-number', ['get', 'iconSize7'], 0.45], 0.45],
+                  8,
+                  ['*', ['to-number', ['get', 'iconSize7'], 0.45], 0.62],
+                  10,
+                  ['*', ['to-number', ['get', 'iconSize10'], 0.58], 0.72],
+                  14,
+                  ['*', ['to-number', ['get', 'iconSize14'], 0.85], 0.78],
+                  18,
+                  ['*', ['to-number', ['get', 'iconSize18'], 2.5], 0.78],
+                ] as unknown as number[],
+                'icon-allow-overlap': true,
+                'icon-ignore-placement': true,
+                'icon-anchor': 'center',
+                'icon-rotate': [
+                  'case',
+                  ['==', ['to-number', ['get', 'isAnchored'], 0], 1],
+                  0,
+                  ['to-number', ['get', 'heading'], 0],
+                ] as never,
+                'icon-rotation-alignment': 'map',
+                'icon-pitch-alignment': 'map',
+              },
+              paint: {
+                'icon-color': ['coalesce', ['get', 'shipColor'], '#64748b'] as never,
+                'icon-opacity': [
+                  'interpolate',
+                  ['linear'],
+                  ['zoom'],
+                  6.5,
+                  0.16,
+                  8,
+                  0.34,
+                  11,
+                  0.54,
+                  14,
+                  0.68,
+                ] as never,
+              },
+            } as unknown as LayerSpecification,
+            before,
+          );
+        } catch (e) {
+          console.warn('Ship lite symbol layer add failed:', e);
        }
      }
+      // lite symbol: lower LOD for non-priority vessels in low zoom

      if (!map.getLayer(symbolId)) {
        try {
@ -546,6 +520,7 @@ export function useGlobeShips(
              id: symbolId,
              type: 'symbol',
              source: srcId,
+              filter: priorityFilter as never,
              layout: {
                visibility,
                'symbol-sort-key': [
@ -586,10 +561,10 @@ export function useGlobeShips(
                'icon-color': ['coalesce', ['get', 'shipColor'], '#64748b'] as never,
                'icon-opacity': [
                  'case',
-                  ['==', ['get', 'permitted'], 1], 1,
-                  ['==', ['get', 'selected'], 1], 0.86,
-                  ['==', ['get', 'highlighted'], 1], 0.82,
-                  0.66,
+                  ['==', ['get', 'selected'], 1], 1,
+                  ['==', ['get', 'highlighted'], 1], 0.95,
+                  ['==', ['get', 'permitted'], 1], 0.93,
+                  0.9,
                ] as never,
              },
            } as unknown as LayerSpecification,
@ -598,31 +573,9 @@ export function useGlobeShips(
        } catch (e) {
          console.warn('Ship symbol layer add failed:', e);
        }
-      } else {
-        try {
-          map.setLayoutProperty(symbolId, 'visibility', visibility);
-          map.setLayoutProperty(symbolId, 'symbol-sort-key', [
-            'case',
-            ['all', ['==', ['get', 'selected'], 1], ['==', ['get', 'permitted'], 1]], 140,
-            ['all', ['==', ['get', 'highlighted'], 1], ['==', ['get', 'permitted'], 1]], 135,
-            ['==', ['get', 'permitted'], 1], 130,
-            ['==', ['get', 'selected'], 1], 80,
-            ['==', ['get', 'highlighted'], 1], 75,
-            45,
-          ] as never);
-          map.setPaintProperty(symbolId, 'icon-opacity', [
-            'case',
-            ['==', ['get', 'permitted'], 1], 1,
-            ['==', ['get', 'selected'], 1], 0.86,
-            ['==', ['get', 'highlighted'], 1], 0.82,
-            0.66,
-          ] as never);
-        } catch {
-          // ignore
-        }
      }
+      // symbol: data-driven expressions are static — visibility handled by fast toggle

-      const labelVisibility = overlays.shipLabels ? 'visible' : 'none';
      const labelFilter = [
        'all',
        ['!=', ['to-string', ['coalesce', ['get', 'labelName'], '']], ''],
@ -672,17 +625,14 @@ export function useGlobeShips(
        } catch (e) {
          console.warn('Ship label layer add failed:', e);
        }
-      } else {
-        try {
-          map.setLayoutProperty(labelId, 'visibility', labelVisibility);
-          map.setFilter(labelId, labelFilter as never);
-          map.setLayoutProperty(labelId, 'text-field', ['get', 'labelName'] as never);
-        } catch {
-          // ignore
-        }
      }
+      // label: filter/text-field are static — visibility handled by fast toggle

-      reorderGlobeFeatureLayers();
+      // 레이어가 준비되었음을 알림 (projection과 무관 — 토글 버튼 활성화용)
+      onGlobeShipsReady?.(true);
+      if (projection === 'globe') {
+        reorderGlobeFeatureLayers();
+      }
      kickRepaint(map);
    };

@ -694,12 +644,12 @@ export function useGlobeShips(
    projection,
    settings.showShips,
    overlays.shipLabels,
-    shipData,
-    legacyHits,
+    globeShipGeoJson,
    selectedMmsi,
    isBaseHighlightedMmsi,
    mapSyncEpoch,
    reorderGlobeFeatureLayers,
+    onGlobeShipsReady,
  ]);

  // Globe hover overlay ships
@ -713,22 +663,10 @@ export function useGlobeShips(
    const outlineId = 'ships-globe-hover-outline';
    const symbolId = 'ships-globe-hover';

-    const remove = () => {
+    const hideHover = () => {
      for (const id of [symbolId, outlineId, haloId]) {
-        try {
-          if (map.getLayer(id)) map.removeLayer(id);
-        } catch {
-          // ignore
-        }
+        guardedSetVisibility(map, id, 'none');
      }
-      try {
-        if (map.getSource(srcId)) map.removeSource(srcId);
-      } catch {
-        // ignore
-      }
-      globeHoverShipSignatureRef.current = '';
-      reorderGlobeFeatureLayers();
-      kickRepaint(map);
    };

    const ensure = () => {
@ -736,7 +674,7 @@ export function useGlobeShips(
      if (!map.isStyleLoaded()) return;

      if (projection !== 'globe' || !settings.showShips || shipHoverOverlaySet.size === 0) {
-        remove();
+        hideHover();
        return;
      }

@ -751,7 +689,7 @@ export function useGlobeShips(

      const hovered = shipLayerData.filter((t) => shipHoverOverlaySet.has(t.mmsi) && !!legacyHits?.has(t.mmsi));
      if (hovered.length === 0) {
-        remove();
+        hideHover();
        return;
      }
      const hoverSignature = hovered
@ -968,13 +906,14 @@ export function useGlobeShips(
    if (projection !== 'globe' || !settings.showShips) return;

    const symbolId = 'ships-globe';
+    const symbolLiteId = 'ships-globe-lite';
    const haloId = 'ships-globe-halo';
    const outlineId = 'ships-globe-outline';
    const clickedRadiusDeg2 = Math.pow(0.08, 2);

    const onClick = (e: maplibregl.MapMouseEvent) => {
      try {
-        const layerIds = [symbolId, haloId, outlineId].filter((id) => map.getLayer(id));
+        const layerIds = [symbolId, symbolLiteId, haloId, outlineId].filter((id) => map.getLayer(id));
        let feats: unknown[] = [];
        if (layerIds.length > 0) {
          try {
--- a/apps/web/src/widgets/map3d/hooks/useMapInit.ts
+++ b/apps/web/src/widgets/map3d/hooks/useMapInit.ts
@ -2,12 +2,11 @@ import { useCallback, useEffect, useRef, type MutableRefObject, type Dispatch, t
 import maplibregl, { type StyleSpecification } from 'maplibre-gl';
 import { MapboxOverlay } from '@deck.gl/mapbox';
 import { MaplibreDeckCustomLayer } from '../MaplibreDeckCustomLayer';
-import type { BaseMapId, MapProjectionId } from '../types';
-import { DECK_VIEW_ID } from '../constants';
+import type { BaseMapId, MapProjectionId, MapViewState } from '../types';
+import { DECK_VIEW_ID, ANCHORED_SHIP_ICON_ID } from '../constants';
 import { kickRepaint, onMapStyleReady } from '../lib/mapCore';
 import { ensureSeamarkOverlay } from '../layers/seamark';
 import { resolveMapStyle } from '../layers/bathymetry';
-import { clearGlobeNativeLayers } from '../lib/layerHelpers';

 export function useMapInit(
  containerRef: MutableRefObject<HTMLDivElement | null>,
@ -23,10 +22,14 @@ export function useMapInit(
    showSeamark: boolean;
    onViewBboxChange?: (bbox: [number, number, number, number]) => void;
    setMapSyncEpoch: Dispatch<SetStateAction<number>>;
+    initialView?: MapViewState | null;
+    onViewStateChange?: (view: MapViewState) => void;
  },
 ) {
  const { onViewBboxChange, setMapSyncEpoch, showSeamark } = opts;
  const showSeamarkRef = useRef(showSeamark);
+  const onViewStateChangeRef = useRef(opts.onViewStateChange);
+  useEffect(() => { onViewStateChangeRef.current = opts.onViewStateChange; }, [opts.onViewStateChange]);
  useEffect(() => {
    showSeamarkRef.current = showSeamark;
  }, [showSeamark]);
@ -46,12 +49,6 @@ export function useMapInit(
    }
  }, []);

-  const clearGlobeNativeLayersCb = useCallback(() => {
-    const map = mapRef.current;
-    if (!map) return;
-    clearGlobeNativeLayers(map);
-  }, []);
-
  const pulseMapSync = useCallback(() => {
    setMapSyncEpoch((prev) => prev + 1);
    requestAnimationFrame(() => {
@ -65,6 +62,7 @@ export function useMapInit(

    let map: maplibregl.Map | null = null;
    let cancelled = false;
+    let viewSaveTimer: ReturnType<typeof setInterval> | null = null;
    const controller = new AbortController();

    (async () => {
@ -77,13 +75,14 @@ export function useMapInit(
      }
      if (cancelled || !containerRef.current) return;

+      const iv = opts.initialView;
      map = new maplibregl.Map({
        container: containerRef.current,
        style,
-        center: [126.5, 34.2],
-        zoom: 7,
-        pitch: 45,
-        bearing: 0,
+        center: iv?.center ?? [126.5, 34.2],
+        zoom: iv?.zoom ?? 7,
+        pitch: iv?.pitch ?? 45,
+        bearing: iv?.bearing ?? 0,
        maxPitch: 85,
        dragRotate: true,
        pitchWithRotate: true,
@ -94,20 +93,73 @@ export function useMapInit(
      map.addControl(new maplibregl.NavigationControl({ showZoom: true, showCompass: true }), 'top-left');
      map.addControl(new maplibregl.ScaleControl({ maxWidth: 120, unit: 'metric' }), 'bottom-left');

+      // MapLibre 내부 placement TypeError 방어 + globe easing 경고 억제
+      // symbol layer 추가/제거와 render cycle 간 타이밍 이슈로 발생하는 에러 억제
+      // globe projection에서 scrollZoom이 easeTo(around)를 호출하면 경고 발생 → 구조적 한계로 억제
+      {
+        const origRender = (map as unknown as { _render: (arg?: number) => void })._render;
+        const origWarn = console.warn;
+        (map as unknown as { _render: (arg?: number) => void })._render = function (arg?: number) {
+          // globe 모드에서 scrollZoom의 easeTo around 경고 억제
+          // eslint-disable-next-line no-console
+          console.warn = function (...args: unknown[]) {
+            if (typeof args[0] === 'string') {
+              const msg = args[0] as string;
+              if (msg.includes('Easing around a point')) return;
+              // vertex 경고는 디버그용으로 1회만 출력 후 억제
+              if (msg.includes('Max vertices per segment')) {
+                origWarn.apply(console, args as [unknown, ...unknown[]]);
+                return;
+              }
+            }
+            origWarn.apply(console, args as [unknown, ...unknown[]]);
+          };
+          try {
+            origRender.call(this, arg);
+          } catch (e) {
+            if (e instanceof TypeError && (e.message?.includes("reading 'get'") || e.message?.includes('placement'))) {
+              return;
+            }
+            throw e;
+          } finally {
+            // eslint-disable-next-line no-console
+            console.warn = origWarn;
+          }
+        };
+      }
+
+      // Globe 모드 전환 시 지연을 제거하기 위해 ship.svg를 미리 로드
+      {
+        const SHIP_IMG_ID = 'ship-globe-icon';
+        const localMap = map;
+        void localMap
+          .loadImage('/assets/ship.svg')
+          .then((response) => {
+            if (cancelled || !localMap) return;
+            const img = (response as { data?: HTMLImageElement | ImageBitmap } | undefined)?.data;
+            if (!img) return;
+            try {
+              if (!localMap.hasImage(SHIP_IMG_ID)) localMap.addImage(SHIP_IMG_ID, img, { pixelRatio: 2, sdf: true });
+              if (!localMap.hasImage(ANCHORED_SHIP_ICON_ID)) localMap.addImage(ANCHORED_SHIP_ICON_ID, img, { pixelRatio: 2, sdf: true });
+            } catch {
+              // ignore — fallback canvas icon이 useGlobeShips에서 사용됨
+            }
+          })
+          .catch(() => {
+            // ignore — useGlobeShips에서 fallback 처리
+          });
+      }
+
      mapRef.current = map;
      setMapSyncEpoch((prev) => prev + 1);

-      if (projectionRef.current === 'mercator') {
-        const overlay = ensureMercatorOverlay();
-        if (!overlay) return;
-        overlayRef.current = overlay;
-      } else {
-        globeDeckLayerRef.current = new MaplibreDeckCustomLayer({
-          id: 'deck-globe',
-          viewId: DECK_VIEW_ID,
-          deckProps: { layers: [] },
-        });
-      }
+      // 양쪽 overlay를 모두 초기화 — projection 전환 시 재생성 비용 제거
+      ensureMercatorOverlay();
+      globeDeckLayerRef.current = new MaplibreDeckCustomLayer({
+        id: 'deck-globe',
+        viewId: DECK_VIEW_ID,
+        deckProps: { layers: [] },
+      });

      function applyProjection() {
        if (!map) return;
@ -123,8 +175,9 @@ export function useMapInit(

      onMapStyleReady(map, () => {
        applyProjection();
+        // deck-globe를 항상 추가 (projection과 무관)
        const deckLayer = globeDeckLayerRef.current;
-        if (projectionRef.current === 'globe' && deckLayer && !map!.getLayer(deckLayer.id)) {
+        if (deckLayer && !map!.getLayer(deckLayer.id)) {
          try {
            map!.addLayer(deckLayer);
          } catch {
@ -133,7 +186,7 @@ export function useMapInit(
        }
        if (!showSeamarkRef.current) return;
        try {
-          ensureSeamarkOverlay(map!, 'bathymetry-lines');
+          ensureSeamarkOverlay(map!, 'bathymetry-lines-coarse');
        } catch {
          // ignore
        }
@ -148,10 +201,38 @@ export function useMapInit(
      map.on('load', emitBbox);
      map.on('moveend', emitBbox);

+      // 60초 인터벌로 뷰 상태 저장 (mercator일 때만)
+      viewSaveTimer = setInterval(() => {
+        const cb = onViewStateChangeRef.current;
+        if (!cb || !map || projectionRef.current !== 'mercator') return;
+        const c = map.getCenter();
+        cb({ center: [c.lng, c.lat], zoom: map.getZoom(), bearing: map.getBearing(), pitch: map.getPitch() });
+      }, 60_000);
+
      map.once('load', () => {
+        // Globe 배경(타일 밖)을 심해 색상과 맞춰 타일 경계 seam을 비가시화
+        try {
+          map!.setSky({
+            'sky-color': '#010610',
+            'horizon-color': '#010610',
+            'fog-color': '#010610',
+            'fog-ground-blend': 1,
+            'sky-horizon-blend': 0,
+            'atmosphere-blend': 0,
+          });
+        } catch {
+          // ignore
+        }
+        // 캔버스 배경도 심해색으로 통일
+        try {
+          map!.getCanvas().style.background = '#010610';
+        } catch {
+          // ignore
+        }
+
        if (showSeamarkRef.current) {
          try {
-            ensureSeamarkOverlay(map!, 'bathymetry-lines');
+            ensureSeamarkOverlay(map!, 'bathymetry-lines-coarse');
          } catch {
            // ignore
          }
@ -162,12 +243,22 @@ export function useMapInit(
            // ignore
          }
        }
+        // 종속 hook들(useMapStyleSettings 등)이 저장된 설정을 적용하도록 트리거
+        setMapSyncEpoch((prev) => prev + 1);
      });
    })();

    return () => {
      cancelled = true;
      controller.abort();
+      if (viewSaveTimer) clearInterval(viewSaveTimer);
+
+      // 최종 뷰 상태 저장 (mercator일 때만 — globe 위치는 영속화하지 않음)
+      const cb = onViewStateChangeRef.current;
+      if (cb && map && projectionRef.current === 'mercator') {
+        const c = map.getCenter();
+        cb({ center: [c.lng, c.lat], zoom: map.getZoom(), bearing: map.getBearing(), pitch: map.getPitch() });
+      }

      try {
        globeDeckLayerRef.current?.requestFinalize();
@ -193,5 +284,5 @@ export function useMapInit(
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, []);

-  return { ensureMercatorOverlay, clearGlobeNativeLayers: clearGlobeNativeLayersCb, pulseMapSync };
+  return { ensureMercatorOverlay, pulseMapSync };
 }
--- a/apps/web/src/widgets/map3d/hooks/useMapStyleSettings.ts
+++ b/apps/web/src/widgets/map3d/hooks/useMapStyleSettings.ts
@ -35,7 +35,7 @@ function applyLabelLanguage(map: maplibregl.Map, lang: MapLabelLanguage) {
    if (layer.type !== 'symbol') continue;
    const layout = (layer as { layout?: Record<string, unknown> }).layout;
    if (!layout?.['text-field']) continue;
-    if (layer.id === 'bathymetry-labels') continue;
+    if (layer.id.startsWith('bathymetry-labels')) continue;
    const textField =
      lang === 'local'
        ? ['get', 'name']
@ -63,6 +63,7 @@ function applyLandColor(map: maplibregl.Map, color: string) {
    if (id.startsWith('fc-')) continue;
    if (id.startsWith('fleet-')) continue;
    if (id.startsWith('predict-')) continue;
+    if (id.startsWith('vessel-track-')) continue;
    if (id === 'deck-globe') continue;
    const sourceLayer = String((layer as Record<string, unknown>)['source-layer'] ?? '');
    const isWater = waterRegex.test(id) || waterRegex.test(sourceLayer);
@ -102,17 +103,19 @@ function applyWaterBaseColor(map: maplibregl.Map, fillColor: string) {
 }

 function applyDepthGradient(map: maplibregl.Map, stops: DepthColorStop[]) {
-  if (!map.getLayer('bathymetry-fill')) return;
  const depth = ['to-number', ['get', 'depth']];
  const sorted = [...stops].sort((a, b) => a.depth - b.depth);
+  if (sorted.length === 0) return;
  const expr: unknown[] = ['interpolate', ['linear'], depth];
-  const deepest = sorted[0];
-  if (deepest) expr.push(-11000, darkenHex(deepest.color, 0.5));
  for (const s of sorted) {
    expr.push(s.depth, s.color);
  }
+  // 0m까지 확장 (최천층 stop이 0보다 깊으면)
  const shallowest = sorted[sorted.length - 1];
-  if (shallowest) expr.push(0, lightenHex(shallowest.color, 1.8));
+  if (shallowest.depth < 0) {
+    expr.push(0, lightenHex(shallowest.color, 1.8));
+  }
+  if (!map.getLayer('bathymetry-fill')) return;
  try {
    map.setPaintProperty('bathymetry-fill', 'fill-color', expr as never);
  } catch {
@ -122,7 +125,7 @@ function applyDepthGradient(map: maplibregl.Map, stops: DepthColorStop[]) {

 function applyDepthFontSize(map: maplibregl.Map, size: DepthFontSize) {
  const expr = DEPTH_FONT_SIZE_MAP[size];
-  for (const layerId of ['bathymetry-labels', 'bathymetry-landforms']) {
+  for (const layerId of ['bathymetry-labels', 'bathymetry-labels-coarse', 'bathymetry-landforms']) {
    if (!map.getLayer(layerId)) continue;
    try {
      map.setLayoutProperty(layerId, 'text-size', expr);
@ -133,7 +136,7 @@ function applyDepthFontSize(map: maplibregl.Map, size: DepthFontSize) {
 }

 function applyDepthFontColor(map: maplibregl.Map, color: string) {
-  for (const layerId of ['bathymetry-labels', 'bathymetry-landforms']) {
+  for (const layerId of ['bathymetry-labels', 'bathymetry-labels-coarse', 'bathymetry-landforms']) {
    if (!map.getLayer(layerId)) continue;
    try {
      map.setPaintProperty(layerId, 'text-color', color);
--- a/apps/web/src/widgets/map3d/hooks/useNativeMapLayers.ts
+++ b/apps/web/src/widgets/map3d/hooks/useNativeMapLayers.ts
@ -84,16 +84,27 @@ export function useNativeMapLayers(
  useEffect(() => {
    const map = mapRef.current;
    if (!map) return;
+    let cancelled = false;
+    let retryRaf: number | null = null;

    const ensure = () => {
+      if (cancelled) return;
      const cfg = configRef.current;
-      if (projectionBusyRef.current) return;

      // 1. Visibility 토글
      for (const spec of cfg.layers) {
        setLayerVisibility(map, spec.id, cfg.visible);
      }

+      // projection transition 중에는 가시성 토글만 먼저 반영하고,
+      // source/layer 업데이트는 transition 종료 후 재시도한다.
+      if (projectionBusyRef.current) {
+        if (cfg.visible) {
+          retryRaf = requestAnimationFrame(ensure);
+        }
+        return;
+      }
+
      // 2. 데이터가 있는 source가 하나도 없으면 종료
      const hasData = cfg.sources.some((s) => s.data != null);
      if (!hasData) return;
@ -150,6 +161,10 @@ export function useNativeMapLayers(

    const stop = onMapStyleReady(map, ensure);
    return () => {
+      cancelled = true;
+      if (retryRaf != null) {
+        cancelAnimationFrame(retryRaf);
+      }
      stop();
    };
    // eslint-disable-next-line react-hooks/exhaustive-deps
--- a/apps/web/src/widgets/map3d/hooks/useProjectionToggle.ts
+++ b/apps/web/src/widgets/map3d/hooks/useProjectionToggle.ts
@ -3,9 +3,7 @@ import type maplibregl from 'maplibre-gl';
 import { MapboxOverlay } from '@deck.gl/mapbox';
 import { MaplibreDeckCustomLayer } from '../MaplibreDeckCustomLayer';
 import type { MapProjectionId } from '../types';
-import { DECK_VIEW_ID } from '../constants';
 import { kickRepaint, onMapStyleReady, extractProjectionType } from '../lib/mapCore';
-import { removeLayerIfExists } from '../lib/layerHelpers';

 export function useProjectionToggle(
  mapRef: MutableRefObject<maplibregl.Map | null>,
@ -15,14 +13,13 @@ export function useProjectionToggle(
  projectionBusyRef: MutableRefObject<boolean>,
  opts: {
    projection: MapProjectionId;
-    clearGlobeNativeLayers: () => void;
    ensureMercatorOverlay: () => MapboxOverlay | null;
    onProjectionLoadingChange?: (loading: boolean) => void;
    pulseMapSync: () => void;
    setMapSyncEpoch: (updater: (prev: number) => number) => void;
  },
 ): () => void {
-  const { projection, clearGlobeNativeLayers, ensureMercatorOverlay, onProjectionLoadingChange, pulseMapSync, setMapSyncEpoch } = opts;
+  const { projection, ensureMercatorOverlay, onProjectionLoadingChange, pulseMapSync, setMapSyncEpoch } = opts;

  const projectionBusyTokenRef = useRef(0);
  const projectionBusyTimerRef = useRef<ReturnType<typeof window.setTimeout> | null>(null);
@ -71,7 +68,7 @@ export function useProjectionToggle(
        if (!projectionBusyRef.current || projectionBusyTokenRef.current !== token) return;
        console.debug('Projection loading fallback timeout reached.');
        endProjectionLoading();
-      }, 4000);
+      }, 2000);
    },
    [clearProjectionBusyTimer, endProjectionLoading, onProjectionLoadingChange],
  );
@ -97,6 +94,15 @@ export function useProjectionToggle(
      'subcables-glow',
      'subcables-points',
      'subcables-label',
+      'vessel-track-line',
+      'vessel-track-line-hitarea',
+      'vessel-track-arrow',
+      'vessel-track-pts',
+      'vessel-track-pts-highlight',
+      'track-replay-globe-path',
+      'track-replay-globe-points',
+      'track-replay-globe-virtual-ship',
+      'track-replay-globe-virtual-label',
      'zones-fill',
      'zones-line',
      'zones-label',
@ -106,6 +112,7 @@ export function useProjectionToggle(
      'predict-vectors-hl',
      'ships-globe-halo',
      'ships-globe-outline',
+      'ships-globe-lite',
      'ships-globe',
      'ships-globe-label',
      'ships-globe-hover-halo',
@ -176,45 +183,14 @@ export function useProjectionToggle(

    if (isTransition) setProjectionLoading(true);

-    const disposeMercatorOverlays = () => {
-      const disposeOne = (target: MapboxOverlay | null, toNull: 'base' | 'interaction') => {
-        if (!target) return;
-        try {
-          target.setProps({ layers: [] } as never);
-        } catch {
-          // ignore
-        }
-        try {
-          map.removeControl(target as never);
-        } catch {
-          // ignore
-        }
-        try {
-          target.finalize();
-        } catch {
-          // ignore
-        }
-        if (toNull === 'base') {
-          overlayRef.current = null;
-        } else {
-          overlayInteractionRef.current = null;
-        }
-      };
-
-      disposeOne(overlayRef.current, 'base');
-      disposeOne(overlayInteractionRef.current, 'interaction');
+    // 파괴하지 않고 레이어만 비움 — 양쪽 파이프라인 항상 유지
+    const quietMercatorOverlays = () => {
+      try { overlayRef.current?.setProps({ layers: [] } as never); } catch { /* ignore */ }
+      try { overlayInteractionRef.current?.setProps({ layers: [] } as never); } catch { /* ignore */ }
    };

-    const disposeGlobeDeckLayer = () => {
-      const current = globeDeckLayerRef.current;
-      if (!current) return;
-      removeLayerIfExists(map, current.id);
-      try {
-        current.requestFinalize();
-      } catch {
-        // ignore
-      }
-      globeDeckLayerRef.current = null;
+    const quietGlobeDeckLayer = () => {
+      try { globeDeckLayerRef.current?.setProps({ layers: [] } as never); } catch { /* ignore */ }
    };

    const syncProjectionAndDeck = () => {
@ -236,11 +212,9 @@ export function useProjectionToggle(
      const shouldSwitchProjection = currentProjection !== next;

      if (projection === 'globe') {
-        disposeMercatorOverlays();
-        clearGlobeNativeLayers();
+        quietMercatorOverlays();
      } else {
-        disposeGlobeDeckLayer();
-        clearGlobeNativeLayers();
+        quietGlobeDeckLayer();
      }

      try {
@ -248,6 +222,17 @@ export function useProjectionToggle(
          map.setProjection({ type: next });
        }
        map.setRenderWorldCopies(next !== 'globe');
+
+        // Globe에서는 easeTo around 미지원 → scrollZoom 동작 전환
+        try {
+          map.scrollZoom.disable();
+          if (next === 'globe') {
+            map.scrollZoom.enable();
+          } else {
+            map.scrollZoom.enable({ around: 'center' });
+          }
+        } catch { /* ignore */ }
+
        if (shouldSwitchProjection && currentProjection !== next && !cancelled && retries < maxRetries) {
          retries += 1;
          window.requestAnimationFrame(() => syncProjectionAndDeck());
@ -263,17 +248,9 @@ export function useProjectionToggle(
        console.warn('Projection switch failed:', e);
      }

+      // 양쪽 overlay가 항상 존재하므로 재생성 불필요
+      // deck-globe가 map에서 빠져있을 경우에만 재추가
      if (projection === 'globe') {
-        disposeGlobeDeckLayer();
-
-        if (!globeDeckLayerRef.current) {
-          globeDeckLayerRef.current = new MaplibreDeckCustomLayer({
-            id: 'deck-globe',
-            viewId: DECK_VIEW_ID,
-            deckProps: { layers: [] },
-          });
-        }
-
        const layer = globeDeckLayerRef.current;
        const layerId = layer?.id;
        if (layer && layerId && map.isStyleLoaded() && !map.getLayer(layerId)) {
@ -282,14 +259,8 @@ export function useProjectionToggle(
          } catch {
            // ignore
          }
-          if (!map.getLayer(layerId) && !cancelled && retries < maxRetries) {
-            retries += 1;
-            window.requestAnimationFrame(() => syncProjectionAndDeck());
-            return;
-          }
        }
      } else {
-        disposeGlobeDeckLayer();
        ensureMercatorOverlay();
      }

@ -324,7 +295,7 @@ export function useProjectionToggle(
      if (settleCleanup) settleCleanup();
      if (isTransition) setProjectionLoading(false);
    };
-  }, [projection, clearGlobeNativeLayers, ensureMercatorOverlay, reorderGlobeFeatureLayers, setProjectionLoading]);
+  }, [projection, ensureMercatorOverlay, reorderGlobeFeatureLayers, setProjectionLoading]);

  return reorderGlobeFeatureLayers;
 }
--- a/apps/web/src/widgets/map3d/hooks/useSubcablesLayer.ts
+++ b/apps/web/src/widgets/map3d/hooks/useSubcablesLayer.ts
@ -16,6 +16,7 @@ const LINE_ID = 'subcables-line';
 const GLOW_ID = 'subcables-glow';
 const POINTS_ID = 'subcables-points';
 const LABEL_ID = 'subcables-label';
+const HOVER_LABEL_ID = 'subcables-hover-label';

 /* ── Paint defaults (used for layer creation + hover reset) ──────── */
 const LINE_OPACITY_DEFAULT = ['interpolate', ['linear'], ['zoom'], 2, 0.7, 6, 0.82, 10, 0.92];
@ -63,10 +64,10 @@ const LAYER_SPECS: NativeLayerSpec[] = [
    type: 'line',
    sourceId: SRC_ID,
    paint: {
-      'line-color': ['get', 'color'],
+      'line-color': '#ffffff',
      'line-opacity': 0,
-      'line-width': ['interpolate', ['linear'], ['zoom'], 2, 5, 6, 8, 10, 12],
-      'line-blur': ['interpolate', ['linear'], ['zoom'], 2, 3, 6, 5, 10, 7],
+      'line-width': ['interpolate', ['linear'], ['zoom'], 2, 10, 6, 16, 10, 24],
+      'line-blur': ['interpolate', ['linear'], ['zoom'], 2, 4, 6, 6, 10, 8],
    },
    filter: ['==', ['get', 'id'], ''],
    layout: { 'line-cap': 'round', 'line-join': 'round' },
@ -107,6 +108,29 @@ const LAYER_SPECS: NativeLayerSpec[] = [
    },
    minzoom: 4,
  },
+  {
+    id: HOVER_LABEL_ID,
+    type: 'symbol',
+    sourceId: SRC_ID,
+    paint: {
+      'text-color': '#ffffff',
+      'text-halo-color': 'rgba(0,0,0,0.85)',
+      'text-halo-width': 2,
+      'text-halo-blur': 0.5,
+      'text-opacity': 0,
+    },
+    layout: {
+      'symbol-placement': 'line',
+      'text-field': ['get', 'name'],
+      'text-size': ['interpolate', ['linear'], ['zoom'], 2, 14, 6, 17, 10, 20],
+      'text-font': ['Noto Sans Bold', 'Open Sans Bold'],
+      'text-allow-overlap': true,
+      'text-padding': 2,
+      'text-rotation-alignment': 'map',
+    },
+    filter: ['==', ['get', 'id'], ''],
+    minzoom: 2,
+  },
 ];

 export function useSubcablesLayer(
@ -250,42 +274,27 @@ export function useSubcablesLayer(
 }

 /* ── Hover highlight helper (paint-only mutations) ────────────────── */
+// 기본 레이어는 항상 기본값 유지, glow 레이어(filter 기반)로만 호버 강조
 function applyHoverHighlight(map: maplibregl.Map, hoveredId: string | null) {
+  const noMatch = ['==', ['get', 'id'], ''] as never;
  if (hoveredId) {
    const matchExpr = ['==', ['get', 'id'], hoveredId];
-
-    if (map.getLayer(LINE_ID)) {
-      map.setPaintProperty(LINE_ID, 'line-opacity', ['case', matchExpr, 1.0, 0.2] as never);
-      map.setPaintProperty(LINE_ID, 'line-width', ['case', matchExpr, 4.5, 1.2] as never);
-    }
-    if (map.getLayer(CASING_ID)) {
-      map.setPaintProperty(CASING_ID, 'line-opacity', ['case', matchExpr, 0.7, 0.12] as never);
-      map.setPaintProperty(CASING_ID, 'line-width', ['case', matchExpr, 6.5, 2.0] as never);
-    }
    if (map.getLayer(GLOW_ID)) {
      map.setFilter(GLOW_ID, matchExpr as never);
-      map.setPaintProperty(GLOW_ID, 'line-opacity', 0.35);
+      map.setPaintProperty(GLOW_ID, 'line-opacity', 0.55);
    }
-    if (map.getLayer(POINTS_ID)) {
-      map.setPaintProperty(POINTS_ID, 'circle-opacity', ['case', matchExpr, 1.0, 0.15] as never);
-      map.setPaintProperty(POINTS_ID, 'circle-radius', ['case', matchExpr, 4, 1.5] as never);
+    if (map.getLayer(HOVER_LABEL_ID)) {
+      map.setFilter(HOVER_LABEL_ID, matchExpr as never);
+      map.setPaintProperty(HOVER_LABEL_ID, 'text-opacity', 1.0);
    }
  } else {
-    if (map.getLayer(LINE_ID)) {
-      map.setPaintProperty(LINE_ID, 'line-opacity', LINE_OPACITY_DEFAULT as never);
-      map.setPaintProperty(LINE_ID, 'line-width', LINE_WIDTH_DEFAULT as never);
-    }
-    if (map.getLayer(CASING_ID)) {
-      map.setPaintProperty(CASING_ID, 'line-opacity', CASING_OPACITY_DEFAULT as never);
-      map.setPaintProperty(CASING_ID, 'line-width', CASING_WIDTH_DEFAULT as never);
-    }
    if (map.getLayer(GLOW_ID)) {
-      map.setFilter(GLOW_ID, ['==', ['get', 'id'], ''] as never);
+      map.setFilter(GLOW_ID, noMatch);
      map.setPaintProperty(GLOW_ID, 'line-opacity', 0);
    }
-    if (map.getLayer(POINTS_ID)) {
-      map.setPaintProperty(POINTS_ID, 'circle-opacity', POINTS_OPACITY_DEFAULT as never);
-      map.setPaintProperty(POINTS_ID, 'circle-radius', POINTS_RADIUS_DEFAULT as never);
+    if (map.getLayer(HOVER_LABEL_ID)) {
+      map.setFilter(HOVER_LABEL_ID, noMatch);
+      map.setPaintProperty(HOVER_LABEL_ID, 'text-opacity', 0);
    }
  }
 }
--- a/apps/web/src/widgets/map3d/hooks/useTrackReplayLayer.ts
+++ b/apps/web/src/widgets/map3d/hooks/useTrackReplayLayer.ts
@ -0,0 +1,242 @@
+import { useEffect, useMemo, type MutableRefObject } from 'react';
+import type maplibregl from 'maplibre-gl';
+import type { ActiveTrack } from '../../../entities/vesselTrack/model/types';
+import { convertLegacyTrackPointsToProcessedTrack } from '../../../features/trackReplay/lib/adapters';
+import { useTrackQueryStore } from '../../../features/trackReplay/stores/trackQueryStore';
+import type { TrackReplayDeckRenderState } from '../../../features/trackReplay/hooks/useTrackReplayDeckLayers';
+import { useNativeMapLayers, type NativeLayerSpec, type NativeSourceConfig } from './useNativeMapLayers';
+import type { MapProjectionId } from '../types';
+import { kickRepaint } from '../lib/mapCore';
+
+const GLOBE_LINE_SRC = 'track-replay-globe-line-src';
+const GLOBE_POINT_SRC = 'track-replay-globe-point-src';
+const GLOBE_VIRTUAL_SRC = 'track-replay-globe-virtual-src';
+const GLOBE_TRACK_LAYER_IDS = {
+  PATH: 'track-replay-globe-path',
+  POINTS: 'track-replay-globe-points',
+  VIRTUAL_SHIP: 'track-replay-globe-virtual-ship',
+  VIRTUAL_LABEL: 'track-replay-globe-virtual-label',
+} as const;
+
+function toFiniteNumber(value: unknown): number | null {
+  if (typeof value === 'number') return Number.isFinite(value) ? value : null;
+  if (typeof value === 'string') {
+    const parsed = Number(value.trim());
+    return Number.isFinite(parsed) ? parsed : null;
+  }
+  return null;
+}
+
+function normalizeCoordinate(value: unknown): [number, number] | null {
+  if (!Array.isArray(value) || value.length !== 2) return null;
+  const lon = toFiniteNumber(value[0]);
+  const lat = toFiniteNumber(value[1]);
+  if (lon == null || lat == null) return null;
+  return [lon, lat];
+}
+
+export function useTrackReplayLayer(
+  mapRef: MutableRefObject<maplibregl.Map | null>,
+  projectionBusyRef: MutableRefObject<boolean>,
+  reorderGlobeFeatureLayers: () => void,
+  opts: {
+    projection: MapProjectionId;
+    mapSyncEpoch: number;
+    activeTrack?: ActiveTrack | null;
+    renderState: TrackReplayDeckRenderState;
+  },
+) {
+  const { projection, mapSyncEpoch, activeTrack = null, renderState } = opts;
+  const { enabledTracks, currentPositions, showPoints, showVirtualShip, showLabels, renderEpoch } = renderState;
+
+  const setTracks = useTrackQueryStore((state) => state.setTracks);
+
+  // Backward compatibility path: if legacy activeTrack is provided, load it into the new store.
+  useEffect(() => {
+    if (!activeTrack) return;
+    if (!activeTrack.points || activeTrack.points.length === 0) return;
+
+    const converted = convertLegacyTrackPointsToProcessedTrack(activeTrack.mmsi, activeTrack.points);
+    if (!converted) return;
+
+    setTracks([converted]);
+  }, [activeTrack, setTracks]);
+
+  const lineGeoJson = useMemo<GeoJSON.FeatureCollection<GeoJSON.LineString>>(() => {
+    const features: GeoJSON.Feature<GeoJSON.LineString>[] = [];
+    for (const track of enabledTracks) {
+      const coordinates: [number, number][] = [];
+      for (const coord of track.geometry) {
+        const normalized = normalizeCoordinate(coord);
+        if (normalized) coordinates.push(normalized);
+      }
+      if (coordinates.length < 2) continue;
+
+      features.push({
+        type: 'Feature',
+        properties: {
+          vesselId: track.vesselId,
+          shipName: track.shipName,
+        },
+        geometry: {
+          type: 'LineString',
+          coordinates,
+        },
+      });
+    }
+
+    return {
+      type: 'FeatureCollection',
+      features,
+    };
+  }, [enabledTracks]);
+
+  const pointGeoJson = useMemo<GeoJSON.FeatureCollection<GeoJSON.Point>>(() => {
+    const features: GeoJSON.Feature<GeoJSON.Point>[] = [];
+    for (const track of enabledTracks) {
+      track.geometry.forEach((coord, index) => {
+        const normalized = normalizeCoordinate(coord);
+        if (!normalized) return;
+        features.push({
+          type: 'Feature',
+          properties: {
+            vesselId: track.vesselId,
+            shipName: track.shipName,
+            index,
+          },
+          geometry: {
+            type: 'Point',
+            coordinates: normalized,
+          },
+        });
+      });
+    }
+
+    return {
+      type: 'FeatureCollection',
+      features,
+    };
+  }, [enabledTracks]);
+
+  const virtualGeoJson = useMemo<GeoJSON.FeatureCollection<GeoJSON.Point>>(() => {
+    const features: GeoJSON.Feature<GeoJSON.Point>[] = [];
+    for (const position of currentPositions) {
+      const normalized = normalizeCoordinate(position.position);
+      if (!normalized) continue;
+      features.push({
+        type: 'Feature',
+        properties: {
+          vesselId: position.vesselId,
+          shipName: position.shipName,
+        },
+        geometry: {
+          type: 'Point',
+          coordinates: normalized,
+        },
+      });
+    }
+
+    return {
+      type: 'FeatureCollection',
+      features,
+    };
+  }, [currentPositions]);
+
+  const globeSources = useMemo<NativeSourceConfig[]>(
+    () => [
+      { id: GLOBE_LINE_SRC, data: lineGeoJson },
+      { id: GLOBE_POINT_SRC, data: pointGeoJson },
+      { id: GLOBE_VIRTUAL_SRC, data: virtualGeoJson },
+    ],
+    [lineGeoJson, pointGeoJson, virtualGeoJson],
+  );
+
+  const globeLayers = useMemo<NativeLayerSpec[]>(
+    () => [
+      {
+        id: GLOBE_TRACK_LAYER_IDS.PATH,
+        type: 'line',
+        sourceId: GLOBE_LINE_SRC,
+        paint: {
+          'line-color': '#00d1ff',
+          'line-width': ['interpolate', ['linear'], ['zoom'], 3, 1.5, 8, 3, 12, 4],
+          'line-opacity': 0.8,
+        },
+        layout: {
+          'line-cap': 'round',
+          'line-join': 'round',
+        },
+      },
+      {
+        id: GLOBE_TRACK_LAYER_IDS.POINTS,
+        type: 'circle',
+        sourceId: GLOBE_POINT_SRC,
+        paint: {
+          'circle-radius': ['interpolate', ['linear'], ['zoom'], 3, 1.5, 8, 3, 12, 4],
+          'circle-color': '#00d1ff',
+          'circle-opacity': showPoints ? 0.8 : 0,
+          'circle-stroke-width': 1,
+          'circle-stroke-color': 'rgba(2,6,23,0.8)',
+        },
+      },
+      {
+        id: GLOBE_TRACK_LAYER_IDS.VIRTUAL_SHIP,
+        type: 'circle',
+        sourceId: GLOBE_VIRTUAL_SRC,
+        paint: {
+          'circle-radius': ['interpolate', ['linear'], ['zoom'], 3, 2.5, 8, 4, 12, 6],
+          'circle-color': '#f59e0b',
+          'circle-opacity': showVirtualShip ? 0.9 : 0,
+          'circle-stroke-width': 1,
+          'circle-stroke-color': 'rgba(255,255,255,0.8)',
+        },
+      },
+      {
+        id: GLOBE_TRACK_LAYER_IDS.VIRTUAL_LABEL,
+        type: 'symbol',
+        sourceId: GLOBE_VIRTUAL_SRC,
+        paint: {
+          'text-color': 'rgba(226,232,240,0.95)',
+          'text-opacity': showLabels ? 1 : 0,
+          'text-halo-color': 'rgba(2,6,23,0.85)',
+          'text-halo-width': 1,
+        },
+        layout: {
+          'text-field': ['get', 'shipName'],
+          'text-size': 11,
+          'text-anchor': 'left',
+          'text-offset': [0.8, 0],
+        },
+      },
+    ],
+    [showLabels, showPoints, showVirtualShip],
+  );
+
+  const isGlobeVisible = projection === 'globe' && enabledTracks.length > 0;
+
+  useNativeMapLayers(
+    mapRef,
+    projectionBusyRef,
+    reorderGlobeFeatureLayers,
+    {
+      sources: globeSources,
+      layers: globeLayers,
+      visible: isGlobeVisible,
+      beforeLayer: ['zones-fill', 'zones-line'],
+    },
+    [projection, mapSyncEpoch, renderEpoch, lineGeoJson, pointGeoJson, virtualGeoJson, showPoints, showVirtualShip, showLabels],
+  );
+
+  useEffect(() => {
+    if (projection !== 'globe') return;
+    if (!isGlobeVisible) return;
+    const map = mapRef.current;
+    if (!map || projectionBusyRef.current) return;
+
+    kickRepaint(map);
+    const id = requestAnimationFrame(() => {
+      kickRepaint(map);
+    });
+    return () => cancelAnimationFrame(id);
+  }, [projection, isGlobeVisible, renderEpoch, mapRef, projectionBusyRef]);
+}
--- a/apps/web/src/widgets/map3d/hooks/useVesselTrackLayer.ts
+++ b/apps/web/src/widgets/map3d/hooks/useVesselTrackLayer.ts
@ -0,0 +1,396 @@
+/**
+ * useVesselTrackLayer — 항적(Track) 렌더링 hook
+ *
+ * Mercator: TripsLayer 애니메이션 + ScatterplotLayer 포인트
+ * Globe: MapLibre 네이티브 line + circle + symbol(arrow)
+ */
+import { useCallback, useEffect, useMemo, useRef, type MutableRefObject } from 'react';
+import maplibregl from 'maplibre-gl';
+import { TripsLayer } from '@deck.gl/geo-layers';
+import { PathLayer, ScatterplotLayer } from '@deck.gl/layers';
+import { MapboxOverlay } from '@deck.gl/mapbox';
+import type { ActiveTrack, NormalizedTrip, TrackPoint } from '../../../entities/vesselTrack/model/types';
+import {
+  normalizeTrip,
+  buildTrackLineGeoJson,
+  buildTrackPointsGeoJson,
+  getTrackTimeRange,
+} from '../../../entities/vesselTrack/lib/buildTrackGeoJson';
+import { getTrackLineTooltipHtml, getTrackPointTooltipHtml } from '../lib/tooltips';
+import { useNativeMapLayers, type NativeLayerSpec, type NativeSourceConfig } from './useNativeMapLayers';
+import type { MapProjectionId } from '../types';
+
+/* ── Constants ──────────────────────────────────────────────────────── */
+const TRACK_COLOR: [number, number, number] = [0, 224, 255]; // cyan
+const TRACK_COLOR_CSS = `rgb(${TRACK_COLOR.join(',')})`;
+
+// Globe 네이티브 레이어/소스 ID
+const LINE_SRC = 'vessel-track-line-src';
+const PTS_SRC = 'vessel-track-pts-src';
+const LINE_ID = 'vessel-track-line';
+const ARROW_ID = 'vessel-track-arrow';
+const HITAREA_ID = 'vessel-track-line-hitarea';
+const PTS_ID = 'vessel-track-pts';
+const PTS_HL_ID = 'vessel-track-pts-highlight';
+
+// Mercator Deck.gl 레이어 ID
+const DECK_PATH_ID = 'vessel-track-path';
+const DECK_TRIPS_ID = 'vessel-track-trips';
+const DECK_POINTS_ID = 'vessel-track-deck-pts';
+
+/* ── Globe 네이티브 레이어 스펙 ────────────────────────────────────── */
+const GLOBE_LAYERS: NativeLayerSpec[] = [
+  {
+    id: LINE_ID,
+    type: 'line',
+    sourceId: LINE_SRC,
+    paint: {
+      'line-color': TRACK_COLOR_CSS,
+      'line-width': ['interpolate', ['linear'], ['zoom'], 2, 2, 6, 3, 10, 4],
+      'line-opacity': 0.8,
+    },
+    layout: { 'line-cap': 'round', 'line-join': 'round' },
+  },
+  {
+    id: HITAREA_ID,
+    type: 'line',
+    sourceId: LINE_SRC,
+    paint: { 'line-color': 'rgba(0,0,0,0)', 'line-width': 14, 'line-opacity': 0 },
+    layout: { 'line-cap': 'round', 'line-join': 'round' },
+  },
+  {
+    id: ARROW_ID,
+    type: 'symbol',
+    sourceId: LINE_SRC,
+    paint: {
+      'text-color': TRACK_COLOR_CSS,
+      'text-opacity': 0.7,
+    },
+    layout: {
+      'symbol-placement': 'line',
+      'text-field': '▶',
+      'text-size': 10,
+      'symbol-spacing': 80,
+      'text-rotation-alignment': 'map',
+      'text-allow-overlap': true,
+      'text-ignore-placement': true,
+    },
+  },
+  {
+    id: PTS_ID,
+    type: 'circle',
+    sourceId: PTS_SRC,
+    paint: {
+      'circle-radius': ['interpolate', ['linear'], ['zoom'], 2, 2, 6, 3, 10, 5],
+      'circle-color': TRACK_COLOR_CSS,
+      'circle-stroke-width': 1,
+      'circle-stroke-color': 'rgba(0,0,0,0.5)',
+      'circle-opacity': 0.85,
+    },
+  },
+  {
+    id: PTS_HL_ID,
+    type: 'circle',
+    sourceId: PTS_SRC,
+    paint: {
+      'circle-radius': ['interpolate', ['linear'], ['zoom'], 2, 6, 6, 8, 10, 12],
+      'circle-color': '#ffffff',
+      'circle-stroke-width': 2,
+      'circle-stroke-color': TRACK_COLOR_CSS,
+      'circle-opacity': 0,
+    },
+    filter: ['==', ['get', 'index'], -1],
+  },
+];
+
+/* ── Animation speed: 전체 궤적을 ~20초에 재생 ────────────────────── */
+const ANIM_CYCLE_SEC = 20;
+
+/* ── Hook ──────────────────────────────────────────────────────────── */
+/** @deprecated trackReplay store 엔진으로 이관 완료. 유지보수 호환 용도로만 남겨둔다. */
+export function useVesselTrackLayer(
+  mapRef: MutableRefObject<maplibregl.Map | null>,
+  overlayRef: MutableRefObject<MapboxOverlay | null>,
+  projectionBusyRef: MutableRefObject<boolean>,
+  reorderGlobeFeatureLayers: () => void,
+  opts: {
+    activeTrack: ActiveTrack | null;
+    projection: MapProjectionId;
+    mapSyncEpoch: number;
+  },
+) {
+  const { activeTrack, projection, mapSyncEpoch } = opts;
+
+  /* ── 정규화 데이터 ── */
+  const normalizedTrip = useMemo<NormalizedTrip | null>(() => {
+    if (!activeTrack || activeTrack.points.length < 2) return null;
+    return normalizeTrip(activeTrack, TRACK_COLOR);
+  }, [activeTrack]);
+
+  const timeRange = useMemo(() => {
+    if (!normalizedTrip) return null;
+    return getTrackTimeRange(normalizedTrip);
+  }, [normalizedTrip]);
+
+  /* ── Globe 네이티브 GeoJSON ── */
+  const lineGeoJson = useMemo(() => {
+    if (!activeTrack || activeTrack.points.length < 2) return null;
+    return buildTrackLineGeoJson(activeTrack);
+  }, [activeTrack]);
+
+  const pointsGeoJson = useMemo(() => {
+    if (!activeTrack || activeTrack.points.length === 0) return null;
+    return buildTrackPointsGeoJson(activeTrack);
+  }, [activeTrack]);
+
+  /* ── Globe 네이티브 레이어 (useNativeMapLayers) ── */
+  const globeSources = useMemo<NativeSourceConfig[]>(() => [
+    { id: LINE_SRC, data: lineGeoJson, options: { lineMetrics: true } },
+    { id: PTS_SRC, data: pointsGeoJson },
+  ], [lineGeoJson, pointsGeoJson]);
+
+  const isGlobeVisible = projection === 'globe' && activeTrack != null && activeTrack.points.length >= 2;
+
+  useNativeMapLayers(
+    mapRef,
+    projectionBusyRef,
+    reorderGlobeFeatureLayers,
+    {
+      sources: globeSources,
+      layers: GLOBE_LAYERS,
+      visible: isGlobeVisible,
+      beforeLayer: ['zones-fill', 'zones-line'],
+    },
+    [lineGeoJson, pointsGeoJson, isGlobeVisible, projection, mapSyncEpoch],
+  );
+
+  /* ── Globe 호버 툴팁 ── */
+  const tooltipRef = useRef<maplibregl.Popup | null>(null);
+
+  const clearTooltip = useCallback(() => {
+    try { tooltipRef.current?.remove(); } catch { /* ignore */ }
+    tooltipRef.current = null;
+  }, []);
+
+  useEffect(() => {
+    const map = mapRef.current;
+    if (!map || projection !== 'globe' || !activeTrack) {
+      clearTooltip();
+      return;
+    }
+
+    const onMove = (e: maplibregl.MapMouseEvent) => {
+      if (projectionBusyRef.current || !map.isStyleLoaded()) {
+        clearTooltip();
+        return;
+      }
+
+      const layers = [PTS_ID, HITAREA_ID].filter((id) => map.getLayer(id));
+      if (layers.length === 0) { clearTooltip(); return; }
+
+      let features: maplibregl.MapGeoJSONFeature[] = [];
+      try {
+        features = map.queryRenderedFeatures(e.point, { layers });
+      } catch { /* ignore */ }
+
+      if (features.length === 0) {
+        clearTooltip();
+        // 하이라이트 리셋
+        try {
+          if (map.getLayer(PTS_HL_ID)) {
+            map.setFilter(PTS_HL_ID, ['==', ['get', 'index'], -1] as never);
+            map.setPaintProperty(PTS_HL_ID, 'circle-opacity', 0);
+          }
+        } catch { /* ignore */ }
+        return;
+      }
+
+      const feat = features[0];
+      const props = feat.properties || {};
+      const layerId = feat.layer?.id;
+      let tooltipHtml = '';
+
+      if (layerId === PTS_ID && props.index != null) {
+        tooltipHtml = getTrackPointTooltipHtml({
+          name: String(props.name ?? ''),
+          sog: Number(props.sog),
+          cog: Number(props.cog),
+          heading: Number(props.heading),
+          status: String(props.status ?? ''),
+          messageTimestamp: String(props.messageTimestamp ?? ''),
+        }).html;
+        // 하이라이트
+        try {
+          if (map.getLayer(PTS_HL_ID)) {
+            map.setFilter(PTS_HL_ID, ['==', ['get', 'index'], Number(props.index)] as never);
+            map.setPaintProperty(PTS_HL_ID, 'circle-opacity', 0.8);
+          }
+        } catch { /* ignore */ }
+      } else if (layerId === HITAREA_ID) {
+        tooltipHtml = getTrackLineTooltipHtml({
+          name: String(props.name ?? ''),
+          pointCount: Number(props.pointCount ?? 0),
+          minutes: Number(props.minutes ?? 0),
+          totalDistanceNm: Number(props.totalDistanceNm ?? 0),
+        }).html;
+      }
+
+      if (!tooltipHtml) { clearTooltip(); return; }
+
+      if (!tooltipRef.current) {
+        tooltipRef.current = new maplibregl.Popup({
+          closeButton: false, closeOnClick: false,
+          maxWidth: '360px', className: 'maplibre-tooltip-popup',
+        });
+      }
+      const container = document.createElement('div');
+      container.className = 'maplibre-tooltip-popup__content';
+      container.innerHTML = tooltipHtml;
+      tooltipRef.current.setLngLat(e.lngLat).setDOMContent(container).addTo(map);
+    };
+
+    const onOut = () => {
+      clearTooltip();
+      try {
+        if (map.getLayer(PTS_HL_ID)) {
+          map.setFilter(PTS_HL_ID, ['==', ['get', 'index'], -1] as never);
+          map.setPaintProperty(PTS_HL_ID, 'circle-opacity', 0);
+        }
+      } catch { /* ignore */ }
+    };
+
+    map.on('mousemove', onMove);
+    map.on('mouseout', onOut);
+    return () => {
+      map.off('mousemove', onMove);
+      map.off('mouseout', onOut);
+      clearTooltip();
+    };
+  }, [projection, activeTrack, clearTooltip]);
+
+  /* ── Mercator: 정적 레이어 1회 생성 + rAF 애니메이션 (React state 미사용) ── */
+  const animRef = useRef(0);
+
+  useEffect(() => {
+    const overlay = overlayRef.current;
+    if (!overlay || projection !== 'mercator') {
+      cancelAnimationFrame(animRef.current);
+      return;
+    }
+
+    const isTrackLayer = (id?: string) =>
+      id === DECK_PATH_ID || id === DECK_TRIPS_ID || id === DECK_POINTS_ID;
+
+    if (!normalizedTrip || !activeTrack || activeTrack.points.length < 2 || !timeRange || timeRange.durationSec === 0) {
+      cancelAnimationFrame(animRef.current);
+      try {
+        const existing = (overlay as unknown as { props?: { layers?: unknown[] } }).props?.layers ?? [];
+        const filtered = (existing as { id?: string }[]).filter((l) => !isTrackLayer(l.id));
+        if (filtered.length !== (existing as unknown[]).length) {
+          overlay.setProps({ layers: filtered } as never);
+        }
+      } catch { /* ignore */ }
+      return;
+    }
+
+    // 정적 레이어: activeTrack 변경 시 1회만 생성, rAF 루프에서 재사용
+    const pathLayer = new PathLayer<NormalizedTrip>({
+      id: DECK_PATH_ID,
+      data: [normalizedTrip],
+      getPath: (d) => d.path,
+      getColor: [...TRACK_COLOR, 90] as [number, number, number, number],
+      getWidth: 2,
+      widthMinPixels: 2,
+      widthUnits: 'pixels' as const,
+      capRounded: true,
+      jointRounded: true,
+      pickable: false,
+    });
+
+    const sorted = [...activeTrack.points].sort(
+      (a, b) => new Date(a.messageTimestamp).getTime() - new Date(b.messageTimestamp).getTime(),
+    );
+
+    const pointsLayer = new ScatterplotLayer<TrackPoint>({
+      id: DECK_POINTS_ID,
+      data: sorted,
+      getPosition: (d) => [d.lon, d.lat],
+      getRadius: 4,
+      radiusUnits: 'pixels' as const,
+      getFillColor: TRACK_COLOR,
+      getLineColor: [0, 0, 0, 128],
+      lineWidthMinPixels: 1,
+      stroked: true,
+      pickable: true,
+    });
+
+    // rAF 루프: TripsLayer만 매 프레임 갱신 (React 재렌더링 없음)
+    const { minTime, maxTime, durationSec } = timeRange;
+    const speed = durationSec / ANIM_CYCLE_SEC;
+    let current = minTime;
+
+    const loop = () => {
+      current += speed / 60;
+      if (current > maxTime) current = minTime;
+
+      const tripsLayer = new TripsLayer({
+        id: DECK_TRIPS_ID,
+        data: [normalizedTrip],
+        getPath: (d: NormalizedTrip) => d.path,
+        getTimestamps: (d: NormalizedTrip) => d.timestamps,
+        getColor: (d: NormalizedTrip) => d.color,
+        currentTime: current,
+        trailLength: durationSec * 0.15,
+        fadeTrail: true,
+        widthMinPixels: 4,
+        capRounded: true,
+        jointRounded: true,
+        pickable: false,
+      });
+
+      try {
+        const existing = (overlay as unknown as { props?: { layers?: unknown[] } }).props?.layers ?? [];
+        const filtered = (existing as { id?: string }[]).filter((l) => !isTrackLayer(l.id));
+        overlay.setProps({ layers: [...filtered, pathLayer, tripsLayer, pointsLayer] } as never);
+      } catch { /* ignore */ }
+
+      animRef.current = requestAnimationFrame(loop);
+    };
+
+    animRef.current = requestAnimationFrame(loop);
+    return () => cancelAnimationFrame(animRef.current);
+  }, [projection, normalizedTrip, activeTrack, timeRange]);
+
+  /* ── 항적 조회 시 자동 fitBounds ── */
+  useEffect(() => {
+    const map = mapRef.current;
+    if (!map || !activeTrack || activeTrack.points.length < 2) return;
+    if (projectionBusyRef.current) return;
+
+    let minLon = Infinity;
+    let minLat = Infinity;
+    let maxLon = -Infinity;
+    let maxLat = -Infinity;
+    for (const pt of activeTrack.points) {
+      if (pt.lon < minLon) minLon = pt.lon;
+      if (pt.lat < minLat) minLat = pt.lat;
+      if (pt.lon > maxLon) maxLon = pt.lon;
+      if (pt.lat > maxLat) maxLat = pt.lat;
+    }
+
+    const fitOpts = { padding: 80, duration: 1000, maxZoom: 14 };
+    const apply = () => {
+      try {
+        map.fitBounds([[minLon, minLat], [maxLon, maxLat]], fitOpts);
+      } catch { /* ignore */ }
+    };
+
+    if (map.isStyleLoaded()) {
+      apply();
+    } else {
+      const onLoad = () => { apply(); map.off('styledata', onLoad); };
+      map.on('styledata', onLoad);
+      return () => { map.off('styledata', onLoad); };
+    }
+  }, [activeTrack]);
+}
--- a/apps/web/src/widgets/map3d/hooks/useZonesLayer.ts
+++ b/apps/web/src/widgets/map3d/hooks/useZonesLayer.ts
@ -1,4 +1,4 @@
-import { useEffect, type MutableRefObject } from 'react';
+import { useEffect, useMemo, type MutableRefObject } from 'react';
 import maplibregl, {
  type GeoJSONSource,
  type GeoJSONSourceSpecification,
@ -10,6 +10,34 @@ import type { ZonesGeoJson } from '../../../entities/zone/api/useZones';
 import type { MapToggleState } from '../../../features/mapToggles/MapToggles';
 import type { BaseMapId, MapProjectionId } from '../types';
 import { kickRepaint, onMapStyleReady } from '../lib/mapCore';
+import { guardedSetVisibility } from '../lib/layerHelpers';
+
+/** Globe tessellation에서 vertex 65535 초과를 방지하기 위해 좌표 수를 줄임.
+ *  수역 폴리곤(해안선 디테일 2100+ vertex)이 globe에서 70,000+로 폭증하므로
+ *  ring당 최대 maxPts개로 서브샘플링. 라벨 centroid에는 영향 없음. */
+function simplifyZonesForGlobe(zones: ZonesGeoJson): ZonesGeoJson {
+  const MAX_PTS = 60;
+  const subsample = (ring: GeoJSON.Position[]): GeoJSON.Position[] => {
+    if (ring.length <= MAX_PTS) return ring;
+    const step = Math.ceil(ring.length / MAX_PTS);
+    const out: GeoJSON.Position[] = [ring[0]];
+    for (let i = step; i < ring.length - 1; i += step) out.push(ring[i]);
+    out.push(ring[0]); // close ring
+    return out;
+  };
+  return {
+    ...zones,
+    features: zones.features.map((f) => ({
+      ...f,
+      geometry: {
+        ...f.geometry,
+        coordinates: f.geometry.coordinates.map((polygon) =>
+          polygon.map((ring) => subsample(ring)),
+        ),
+      },
+    })),
+  };
+}

 export function useZonesLayer(
  mapRef: MutableRefObject<maplibregl.Map | null>,
@ -26,6 +54,12 @@ export function useZonesLayer(
 ) {
  const { zones, overlays, projection, baseMap, hoveredZoneId, mapSyncEpoch } = opts;

+  // globe용 간소화 데이터를 미리 캐싱 — ensure() 내 매번 재계산 방지
+  const simplifiedZones = useMemo(
+    () => (zones ? simplifyZonesForGlobe(zones) : null),
+    [zones],
+  );
+
  useEffect(() => {
    const map = mapRef.current;
    if (!map) return;
@ -47,33 +81,31 @@ export function useZonesLayer(
    zoneLabelExpr.push(['coalesce', ['get', 'zoneName'], ['get', 'zoneLabel'], ['get', 'NAME'], '수역']);

    const ensure = () => {
-      if (projectionBusyRef.current) return;
-      const visibility = overlays.zones ? 'visible' : 'none';
-      try {
-        if (map.getLayer(fillId)) map.setLayoutProperty(fillId, 'visibility', visibility);
-      } catch {
-        // ignore
-      }
-      try {
-        if (map.getLayer(lineId)) map.setLayoutProperty(lineId, 'visibility', visibility);
-      } catch {
-        // ignore
-      }
-      try {
-        if (map.getLayer(labelId)) map.setLayoutProperty(labelId, 'visibility', visibility);
-      } catch {
-        // ignore
+      // 소스 데이터 간소화 — projectionBusy 중에도 실행해야 함
+      // globe 전환 시 projectionBusy 가드 뒤에서만 실행하면 MapLibre가
+      // 원본(2100+ vertex) 데이터로 globe tessellation → 73,000+ vertex → 노란 막대
+      const sourceData = projection === 'globe' ? simplifiedZones : zones;
+      if (sourceData) {
+        try {
+          const existing = map.getSource(srcId) as GeoJSONSource | undefined;
+          if (existing) existing.setData(sourceData);
+        } catch { /* ignore — source may not exist yet */ }
      }

+      const visibility: 'visible' | 'none' = overlays.zones ? 'visible' : 'none';
+      guardedSetVisibility(map, fillId, visibility);
+      guardedSetVisibility(map, lineId, visibility);
+      guardedSetVisibility(map, labelId, visibility);
+
+      if (projectionBusyRef.current) return;
      if (!zones) return;
      if (!map.isStyleLoaded()) return;

      try {
-        const existing = map.getSource(srcId) as GeoJSONSource | undefined;
-        if (existing) {
-          existing.setData(zones);
-        } else {
-          map.addSource(srcId, { type: 'geojson', data: zones } as GeoJSONSourceSpecification);
+        // 소스가 아직 없으면 생성 (setData는 위에서 이미 처리됨)
+        if (!map.getSource(srcId)) {
+          const data = projection === 'globe' ? simplifiedZones ?? zones : zones;
+          map.addSource(srcId, { type: 'geojson', data: data! } as GeoJSONSourceSpecification);
        }

        const style = map.getStyle();
@ -226,5 +258,5 @@ export function useZonesLayer(
    return () => {
      stop();
    };
-  }, [zones, overlays.zones, projection, baseMap, hoveredZoneId, mapSyncEpoch, reorderGlobeFeatureLayers]);
+  }, [zones, simplifiedZones, overlays.zones, projection, baseMap, hoveredZoneId, mapSyncEpoch, reorderGlobeFeatureLayers]);
 }
--- a/apps/web/src/widgets/map3d/layers/bathymetry.ts
+++ b/apps/web/src/widgets/map3d/layers/bathymetry.ts
@ -11,10 +11,53 @@ export const SHALLOW_WATER_LINE_DEFAULT = '#114f5c';

 const BATHY_ZOOM_RANGES: BathyZoomRange[] = [
  { id: 'bathymetry-fill', mercator: [3, 24], globe: [3, 24] },
-  { id: 'bathymetry-borders', mercator: [5, 24], globe: [5, 24] },
-  { id: 'bathymetry-borders-major', mercator: [3, 24], globe: [3, 24] },
+  { id: 'bathymetry-borders-major', mercator: [3, 7], globe: [3, 7] },
+  { id: 'bathymetry-borders', mercator: [7, 24], globe: [7, 24] },
+  { id: 'bathymetry-lines-coarse', mercator: [5, 7], globe: [5, 7] },
+  { id: 'bathymetry-lines-major', mercator: [7, 9], globe: [7, 9] },
+  { id: 'bathymetry-lines-detail', mercator: [9, 24], globe: [9, 24] },
+  { id: 'bathymetry-labels-coarse', mercator: [6, 9], globe: [6, 9] },
+  { id: 'bathymetry-labels', mercator: [9, 24], globe: [9, 24] },
 ];

+/**
+ * 줌 기반 LOD — 줌아웃 시 vertex가 폭증하는 육지 레이어의 minzoom을 올려
+ * 광역 뷰에서는 생략하고, 줌인 시 자연스럽게 디테일이 나타나도록 함.
+ * 해양 서비스 특성상 육지 디테일은 연안 확대 시에만 필요.
+ */
+function applyLandLayerLOD(style: StyleSpecification): void {
+  if (!style.layers || !Array.isArray(style.layers)) return;
+
+  // source-layer → 렌더링을 시작할 최소 줌 레벨
+  // globe 모드 줌아웃 시 vertex 65535 초과로 GPU 렌더링 아티팩트(노란 막대) 방지
+  const LOD_MINZOOM: Record<string, number> = {
+    'landcover': 9,
+    'globallandcover': 9,
+    'landuse': 11,
+    'boundary': 5,
+    'transportation': 8,
+    'transportation_name': 10,
+    'building': 14,
+    'housenumber': 16,
+    'aeroway': 11,
+    'park': 10,
+    'mountain_peak': 11,
+  };
+
+  for (const layer of style.layers as unknown as LayerSpecification[]) {
+    const spec = layer as Record<string, unknown>;
+    const sourceLayer = spec['source-layer'] as string | undefined;
+    if (!sourceLayer) continue;
+    const lodMin = LOD_MINZOOM[sourceLayer];
+    if (lodMin === undefined) continue;
+    // 기존 minzoom보다 높을 때만 덮어씀
+    const current = (spec.minzoom as number) ?? 0;
+    if (lodMin > current) {
+      spec.minzoom = lodMin;
+    }
+  }
+}
+
 export function injectOceanBathymetryLayers(style: StyleSpecification, maptilerKey: string) {
  const oceanSourceId = 'maptiler-ocean';

@ -31,17 +74,13 @@ export function injectOceanBathymetryLayers(style: StyleSpecification, maptilerK
  const depth = ['to-number', ['get', 'depth']] as unknown as number[];
  const depthLabel = ['concat', ['to-string', ['*', depth, -1]], 'm'] as unknown as string[];

-  // Bug #3 fix: shallow depths now use brighter teal tones to distinguish from deep ocean
+  // 수심 색상: 전체 범위 (-8000m ~ 0m)
  const bathyFillColor = [
    'interpolate',
    ['linear'],
    depth,
-    -11000,
-    '#00040b',
    -8000,
    '#010610',
-    -6000,
-    '#020816',
    -4000,
    '#030c1c',
    -2000,
@ -64,6 +103,15 @@ export function injectOceanBathymetryLayers(style: StyleSpecification, maptilerK
    '#2097a6',
  ] as const;

+  // --- Depth tiers for zoom-based LOD ---
+  // 줌 기반 LOD로 vertex 제어 — 줌아웃에선 주요 등심선만, 줌인에서 점진적 디테일
+  const DEPTHS_COARSE = [-1000, -2000];
+  const DEPTHS_MEDIUM = [-100, -500, -1000, -2000, -4000];
+  const DEPTHS_DETAIL = [-50, -100, -200, -500, -1000, -2000, -4000, -8000];
+  const depthIn = (depths: number[]) =>
+    ['in', depth, ['literal', depths]] as unknown[];
+
+  // === Fill (contour polygons) — 단일 레이어, 전체 depth ===
  const bathyFill: LayerSpecification = {
    id: 'bathymetry-fill',
    type: 'fill',
@ -77,98 +125,132 @@ export function injectOceanBathymetryLayers(style: StyleSpecification, maptilerK
    },
  } as unknown as LayerSpecification;

-  const bathyBandBorders: LayerSpecification = {
+  // === Borders (contour polygon edges) — 2-tier LOD ===
+  // z3-z7: 1000m, 2000m 경계만
+  const bathyBordersMajor: LayerSpecification = {
+    id: 'bathymetry-borders-major',
+    type: 'line',
+    source: oceanSourceId,
+    'source-layer': 'contour',
+    minzoom: 3,
+    maxzoom: 7,
+    filter: depthIn(DEPTHS_COARSE) as unknown as unknown[],
+    paint: {
+      'line-color': 'rgba(255,255,255,0.14)',
+      'line-opacity': ['interpolate', ['linear'], ['zoom'], 3, 0.10, 6, 0.16],
+      'line-blur': ['interpolate', ['linear'], ['zoom'], 3, 0.5, 6, 0.35],
+      'line-width': ['interpolate', ['linear'], ['zoom'], 3, 0.25, 6, 0.4],
+    },
+  } as unknown as LayerSpecification;
+
+  // z7+: 전체 등심선 경계
+  const bathyBorders: LayerSpecification = {
    id: 'bathymetry-borders',
    type: 'line',
    source: oceanSourceId,
    'source-layer': 'contour',
-    minzoom: 5,  // fill은 3부터, borders는 5부터
+    minzoom: 7,
    maxzoom: 24,
    paint: {
      'line-color': 'rgba(255,255,255,0.06)',
-      'line-opacity': ['interpolate', ['linear'], ['zoom'], 4, 0.12, 8, 0.18, 12, 0.22],
-      'line-blur': ['interpolate', ['linear'], ['zoom'], 4, 0.8, 10, 0.2],
-      'line-width': ['interpolate', ['linear'], ['zoom'], 4, 0.2, 8, 0.35, 12, 0.6],
+      'line-opacity': ['interpolate', ['linear'], ['zoom'], 7, 0.18, 12, 0.22],
+      'line-blur': ['interpolate', ['linear'], ['zoom'], 7, 0.3, 10, 0.2],
+      'line-width': ['interpolate', ['linear'], ['zoom'], 7, 0.35, 12, 0.6],
    },
  } as unknown as LayerSpecification;

-  const bathyLinesMinor: LayerSpecification = {
-    id: 'bathymetry-lines',
+  // === Contour lines (contour_line) — 3-tier LOD ===
+  // z5-z7: 1000m, 2000m만
+  const bathyLinesCoarse: LayerSpecification = {
+    id: 'bathymetry-lines-coarse',
    type: 'line',
    source: oceanSourceId,
    'source-layer': 'contour_line',
-    minzoom: 7,
+    minzoom: 5,
+    maxzoom: 7,
+    filter: depthIn(DEPTHS_COARSE) as unknown as unknown[],
    paint: {
-      'line-color': [
-        'interpolate',
-        ['linear'],
-        depth,
-        -11000,
-        'rgba(255,255,255,0.04)',
-        -6000,
-        'rgba(255,255,255,0.05)',
-        -2000,
-        'rgba(255,255,255,0.07)',
-        0,
-        'rgba(255,255,255,0.10)',
-      ],
-      'line-opacity': ['interpolate', ['linear'], ['zoom'], 8, 0.18, 10, 0.22, 12, 0.28],
-      'line-blur': ['interpolate', ['linear'], ['zoom'], 8, 0.8, 11, 0.3],
-      'line-width': ['interpolate', ['linear'], ['zoom'], 8, 0.35, 10, 0.55, 12, 0.85],
+      'line-color': 'rgba(255,255,255,0.12)',
+      'line-opacity': ['interpolate', ['linear'], ['zoom'], 5, 0.15, 7, 0.22],
+      'line-blur': 0.5,
+      'line-width': ['interpolate', ['linear'], ['zoom'], 5, 0.4, 7, 0.6],
    },
  } as unknown as LayerSpecification;

-  const majorDepths = [-50, -100, -200, -500, -1000, -2000, -4000, -6000, -8000, -9500];
-  const bathyMajorDepthFilter: unknown[] = [
-    'in',
-    ['to-number', ['get', 'depth']],
-    ['literal', majorDepths],
-  ] as unknown[];
-
+  // z7-z9: 100, 500, 1000, 2000, 4000m
  const bathyLinesMajor: LayerSpecification = {
    id: 'bathymetry-lines-major',
    type: 'line',
    source: oceanSourceId,
    'source-layer': 'contour_line',
    minzoom: 7,
-    maxzoom: 24,
-    filter: bathyMajorDepthFilter as unknown as unknown[],
+    maxzoom: 9,
+    filter: depthIn(DEPTHS_MEDIUM) as unknown as unknown[],
    paint: {
      'line-color': 'rgba(255,255,255,0.16)',
-      'line-opacity': ['interpolate', ['linear'], ['zoom'], 8, 0.22, 10, 0.28, 12, 0.34],
-      'line-blur': ['interpolate', ['linear'], ['zoom'], 8, 0.4, 11, 0.2],
-      'line-width': ['interpolate', ['linear'], ['zoom'], 8, 0.6, 10, 0.95, 12, 1.3],
+      'line-opacity': ['interpolate', ['linear'], ['zoom'], 7, 0.22, 9, 0.28],
+      'line-blur': ['interpolate', ['linear'], ['zoom'], 7, 0.4, 9, 0.2],
+      'line-width': ['interpolate', ['linear'], ['zoom'], 7, 0.6, 9, 0.95],
    },
  } as unknown as LayerSpecification;

-  const bathyBandBordersMajor: LayerSpecification = {
-    id: 'bathymetry-borders-major',
+  // z9+: 50~8000m (풀 디테일)
+  const bathyLinesDetail: LayerSpecification = {
+    id: 'bathymetry-lines-detail',
    type: 'line',
    source: oceanSourceId,
-    'source-layer': 'contour',
-    minzoom: 3,
+    'source-layer': 'contour_line',
+    minzoom: 9,
    maxzoom: 24,
-    filter: bathyMajorDepthFilter as unknown as unknown[],
+    filter: depthIn(DEPTHS_DETAIL) as unknown as unknown[],
    paint: {
-      'line-color': 'rgba(255,255,255,0.14)',
-      'line-opacity': ['interpolate', ['linear'], ['zoom'], 3, 0.10, 6, 0.16, 8, 0.2, 12, 0.26],
-      'line-blur': ['interpolate', ['linear'], ['zoom'], 3, 0.5, 6, 0.35, 10, 0.15],
-      'line-width': ['interpolate', ['linear'], ['zoom'], 3, 0.25, 6, 0.4, 8, 0.55, 12, 0.85],
+      'line-color': 'rgba(255,255,255,0.16)',
+      'line-opacity': ['interpolate', ['linear'], ['zoom'], 9, 0.28, 12, 0.34],
+      'line-blur': ['interpolate', ['linear'], ['zoom'], 9, 0.2, 11, 0.15],
+      'line-width': ['interpolate', ['linear'], ['zoom'], 9, 0.95, 12, 1.3],
    },
  } as unknown as LayerSpecification;

+  // === Labels — 2-tier LOD ===
+  // z6-z9: 1000m, 2000m 라벨만
+  const bathyLabelsCoarse: LayerSpecification = {
+    id: 'bathymetry-labels-coarse',
+    type: 'symbol',
+    source: oceanSourceId,
+    'source-layer': 'contour_line',
+    minzoom: 6,
+    maxzoom: 9,
+    filter: depthIn(DEPTHS_COARSE) as unknown as unknown[],
+    layout: {
+      'symbol-placement': 'line',
+      'text-field': depthLabel,
+      'text-font': ['Noto Sans Regular', 'Open Sans Regular'],
+      'text-size': ['interpolate', ['linear'], ['zoom'], 6, 10, 9, 12],
+      'text-allow-overlap': false,
+      'text-padding': 4,
+      'text-rotation-alignment': 'map',
+    },
+    paint: {
+      'text-color': 'rgba(226,232,240,0.78)',
+      'text-halo-color': 'rgba(2,6,23,0.88)',
+      'text-halo-width': 1.2,
+      'text-halo-blur': 0.5,
+    },
+  } as unknown as LayerSpecification;
+
+  // z9+: 100~4000m 라벨
  const bathyLabels: LayerSpecification = {
    id: 'bathymetry-labels',
    type: 'symbol',
    source: oceanSourceId,
    'source-layer': 'contour_line',
-    minzoom: 7,
-    filter: bathyMajorDepthFilter as unknown as unknown[],
+    minzoom: 9,
+    filter: depthIn(DEPTHS_MEDIUM) as unknown as unknown[],
    layout: {
      'symbol-placement': 'line',
      'text-field': depthLabel,
      'text-font': ['Noto Sans Regular', 'Open Sans Regular'],
-      'text-size': ['interpolate', ['linear'], ['zoom'], 7, 10, 9, 12, 11, 14, 13, 16],
+      'text-size': ['interpolate', ['linear'], ['zoom'], 9, 12, 11, 14, 13, 16],
      'text-allow-overlap': false,
      'text-padding': 4,
      'text-rotation-alignment': 'map',
@ -244,10 +326,12 @@ export function injectOceanBathymetryLayers(style: StyleSpecification, maptilerK

  const toInsert = [
    bathyFill,
-    bathyBandBorders,
-    bathyBandBordersMajor,
-    bathyLinesMinor,
+    bathyBordersMajor,
+    bathyBorders,
+    bathyLinesCoarse,
    bathyLinesMajor,
+    bathyLinesDetail,
+    bathyLabelsCoarse,
    bathyLabels,
    landformLabels,
  ].filter((l) => !existingIds.has(l.id));
@ -273,6 +357,7 @@ export function applyBathymetryZoomProfile(map: maplibregl.Map, baseMap: BaseMap
      // ignore
    }
  }
+
 }

 function applyKoreanLabels(style: StyleSpecification) {
@ -298,6 +383,7 @@ export async function resolveInitialMapStyle(signal: AbortSignal): Promise<strin
  const res = await fetch(styleUrl, { signal, headers: { accept: 'application/json' } });
  if (!res.ok) throw new Error(`MapTiler style fetch failed: ${res.status} ${res.statusText}`);
  const json = (await res.json()) as StyleSpecification;
+  applyLandLayerLOD(json);
  applyKoreanLabels(json);
  injectOceanBathymetryLayers(json, key);
  return json;
--- a/apps/web/src/widgets/map3d/lib/geometry.ts
+++ b/apps/web/src/widgets/map3d/lib/geometry.ts
@ -38,20 +38,19 @@ export function destinationPointLngLat(
  return [outLon, outLat];
 }

-export function circleRingLngLat(center: [number, number], radiusMeters: number, steps = 72): [number, number][] {
-  const [lon0, lat0] = center;
-  const latRad = lat0 * DEG2RAD;
-  const cosLat = Math.max(1e-6, Math.cos(latRad));
-  const r = Math.max(0, radiusMeters);
+export function circleRingLngLat(center: [number, number], radiusMeters: number, steps = 36): [number, number][] {
+  // 반경이 지구 둘레의 1/4 (≈10,000km)을 넘으면 클램핑
+  const r = clampNumber(radiusMeters, 0, EARTH_RADIUS_M * Math.PI * 0.5);

  const ring: [number, number][] = [];
  for (let i = 0; i <= steps; i++) {
    const a = (i / steps) * Math.PI * 2;
-    const dy = r * Math.sin(a);
-    const dx = r * Math.cos(a);
-    const dLat = (dy / EARTH_RADIUS_M) / DEG2RAD;
-    const dLon = (dx / (EARTH_RADIUS_M * cosLat)) / DEG2RAD;
-    ring.push([lon0 + dLon, lat0 + dLat]);
+    const pt = destinationPointLngLat(center, a * RAD2DEG, r);
+    ring.push(pt);
+  }
+  // 고리 닫기 보정
+  if (ring.length > 1) {
+    ring[ring.length - 1] = ring[0];
  }
  return ring;
 }
--- a/apps/web/src/widgets/map3d/lib/layerHelpers.ts
+++ b/apps/web/src/widgets/map3d/lib/layerHelpers.ts
@ -24,17 +24,10 @@ export function removeSourceIfExists(map: maplibregl.Map, sourceId: string) {
  }
 }

+// Ship 레이어/소스는 useGlobeShips에서 visibility 토글로 관리 (재생성 비용 회피)
 const GLOBE_NATIVE_LAYER_IDS = [
-  'ships-globe-halo',
-  'ships-globe-outline',
-  'ships-globe',
-  'ships-globe-label',
-  'ships-globe-hover-halo',
-  'ships-globe-hover-outline',
-  'ships-globe-hover',
  'pair-lines-ml',
  'fc-lines-ml',
-  'fleet-circles-ml-fill',
  'fleet-circles-ml',
  'pair-range-ml',
  'subcables-hitarea',
@ -43,19 +36,23 @@ const GLOBE_NATIVE_LAYER_IDS = [
  'subcables-glow',
  'subcables-points',
  'subcables-label',
+  'vessel-track-line',
+  'vessel-track-line-hitarea',
+  'vessel-track-arrow',
+  'vessel-track-pts',
+  'vessel-track-pts-highlight',
  'deck-globe',
 ];

 const GLOBE_NATIVE_SOURCE_IDS = [
-  'ships-globe-src',
-  'ships-globe-hover-src',
  'pair-lines-ml-src',
  'fc-lines-ml-src',
  'fleet-circles-ml-src',
-  'fleet-circles-ml-fill-src',
  'pair-range-ml-src',
  'subcables-src',
  'subcables-pts-src',
+  'vessel-track-line-src',
+  'vessel-track-pts-src',
 ];

 export function clearGlobeNativeLayers(map: maplibregl.Map) {
@ -104,6 +101,22 @@ export function setLayerVisibility(map: maplibregl.Map, layerId: string, visible
  }
 }

+/**
+ * setLayoutProperty('visibility') wrapper — 현재 값과 동일하면 호출 생략.
+ * MapLibre는 setLayoutProperty 호출 시 항상 style._changed = true를 설정하여
+ * 모든 symbol layer의 placement를 재계산시킴. text-allow-overlap:false 라벨이
+ * 충돌 검사에 의해 사라지는 문제를 방지하기 위해, 값이 실제로 바뀔 때만 호출.
+ */
+export function guardedSetVisibility(map: maplibregl.Map, layerId: string, target: 'visible' | 'none') {
+  if (!map.getLayer(layerId)) return;
+  try {
+    if (map.getLayoutProperty(layerId, 'visibility') === target) return;
+    map.setLayoutProperty(layerId, 'visibility', target);
+  } catch {
+    // ignore
+  }
+}
+
 export function cleanupLayers(
  map: maplibregl.Map,
  layerIds: string[],
--- a/apps/web/src/widgets/map3d/lib/mapCore.ts
+++ b/apps/web/src/widgets/map3d/lib/mapCore.ts
@ -103,6 +103,19 @@ export function sanitizeDeckLayerList(value: unknown): unknown[] {
  let dropped = 0;

  for (const layer of value) {
+    // Deck layer instances expose `id`, `props`, and `clone`.
+    // Filter out MapLibre native layer specs that only share an `id`.
+    const isDeckLayerLike =
+      !!layer &&
+      typeof layer === 'object' &&
+      typeof (layer as { id?: unknown }).id === 'string' &&
+      typeof (layer as { clone?: unknown }).clone === 'function' &&
+      typeof (layer as { props?: unknown }).props === 'object';
+    if (!isDeckLayerLike) {
+      dropped += 1;
+      continue;
+    }
+
    const layerId = getLayerId(layer);
    if (!layerId) {
      dropped += 1;
--- a/apps/web/src/widgets/map3d/lib/shipIconCache.ts
+++ b/apps/web/src/widgets/map3d/lib/shipIconCache.ts
@ -0,0 +1,30 @@
+/**
+ * Ship SVG 아이콘을 미리 fetch하여 data URL로 캐시.
+ * Deck.gl IconLayer가 매번 iconAtlas URL을 fetch하지 않도록
+ * 인라인 data URL을 전달한다.
+ */
+const SHIP_SVG_URL = '/assets/ship.svg';
+
+let _cachedDataUrl: string | null = null;
+let _promise: Promise<string> | null = null;
+
+function preloadShipIcon(): Promise<string> {
+  if (_cachedDataUrl) return Promise.resolve(_cachedDataUrl);
+  if (_promise) return _promise;
+  _promise = fetch(SHIP_SVG_URL)
+    .then((res) => res.text())
+    .then((svg) => {
+      _cachedDataUrl = `data:image/svg+xml;base64,${btoa(svg)}`;
+      return _cachedDataUrl;
+    })
+    .catch(() => SHIP_SVG_URL);
+  return _promise;
+}
+
+/** 캐시된 data URL 또는 폴백 URL 반환 */
+export function getCachedShipIcon(): string {
+  return _cachedDataUrl ?? SHIP_SVG_URL;
+}
+
+// 모듈 임포트 시 즉시 로드 시작
+preloadShipIcon();
--- a/apps/web/src/widgets/map3d/lib/shipUtils.ts
+++ b/apps/web/src/widgets/map3d/lib/shipUtils.ts
@ -63,10 +63,11 @@ export function getGlobeBaseShipColor({
    if (rgb) return rgbToHex(lightenColor(rgb, 0.38));
  }

-  if (!isFiniteNumber(sog)) return 'rgba(100,116,139,0.55)';
-  if (sog >= 10) return 'rgba(148,163,184,0.78)';
-  if (sog >= 1) return 'rgba(100,116,139,0.74)';
-  return 'rgba(71,85,105,0.68)';
+  // Keep alpha control in icon-opacity only to avoid double-multiplying transparency.
+  if (!isFiniteNumber(sog)) return '#64748b';
+  if (sog >= 10) return '#94a3b8';
+  if (sog >= 1) return '#64748b';
+  return '#475569';
 }

 export function getShipColor(
--- a/apps/web/src/widgets/map3d/lib/tooltips.ts
+++ b/apps/web/src/widgets/map3d/lib/tooltips.ts
@ -1,5 +1,6 @@
 import type { AisTarget } from '../../../entities/aisTarget/model/types';
 import type { LegacyVesselInfo } from '../../../entities/legacyVessel/model/types';
+import { fmtIsoFull } from '../../../shared/lib/datetime';
 import { isFiniteNumber, toSafeNumber } from './setUtils';

 export function formatNm(value: number | null | undefined) {
@ -54,7 +55,7 @@ export function getShipTooltipHtml({
      <div style="font-weight: 700; margin-bottom: 4px;">${name}</div>
      <div>MMSI: <b>${mmsi}</b>${vesselType ? ` · ${vesselType}` : ''}</div>
      <div>SOG: <b>${sog ?? '?'}</b> kt · COG: <b>${cog ?? '?'}</b>°</div>
-      ${msg ? `<div style="opacity:.7; font-size: 11px; margin-top: 4px;">${msg}</div>` : ''}
+      ${msg ? `<div style="opacity:.7; font-size: 11px; margin-top: 4px;">${fmtIsoFull(msg)}</div>` : ''}
      ${legacyHtml}
    </div>`,
  };
@ -167,3 +168,54 @@ export function getFleetCircleTooltipHtml({
    </div>`,
  };
 }
+
+function fmtMinutesKr(minutes: number): string {
+  if (minutes < 60) return `${minutes}분`;
+  if (minutes < 1440) return `${Math.round(minutes / 60)}시간`;
+  return `${Math.round(minutes / 1440)}일`;
+}
+
+export function getTrackLineTooltipHtml({
+  name,
+  pointCount,
+  minutes,
+  totalDistanceNm,
+}: {
+  name: string;
+  pointCount: number;
+  minutes: number;
+  totalDistanceNm: number;
+}) {
+  return {
+    html: `<div style="font-family: system-ui; font-size: 12px;">
+      <div style="font-weight: 700; margin-bottom: 4px;">항적 · ${name}</div>
+      <div>기간: <b>${fmtMinutesKr(minutes)}</b> · 포인트: <b>${pointCount}</b></div>
+      <div>총 거리: <b>${totalDistanceNm.toFixed(1)} NM</b></div>
+    </div>`,
+  };
+}
+
+export function getTrackPointTooltipHtml({
+  name,
+  sog,
+  cog,
+  heading,
+  status,
+  messageTimestamp,
+}: {
+  name: string;
+  sog: number;
+  cog: number;
+  heading: number;
+  status: string;
+  messageTimestamp: string;
+}) {
+  return {
+    html: `<div style="font-family: system-ui; font-size: 12px; white-space: nowrap;">
+      <div style="font-weight: 700; margin-bottom: 4px;">${name}</div>
+      <div>SOG: <b>${isFiniteNumber(sog) ? sog : '?'}</b> kt · COG: <b>${isFiniteNumber(cog) ? cog : '?'}</b>°</div>
+      <div>Heading: <b>${isFiniteNumber(heading) ? heading : '?'}</b>° · 상태: ${status || '-'}</div>
+      <div style="opacity:.7; font-size: 11px; margin-top: 4px;">${fmtIsoFull(messageTimestamp)}</div>
+    </div>`,
+  };
+}
--- a/apps/web/src/widgets/map3d/types.ts
+++ b/apps/web/src/widgets/map3d/types.ts
@ -1,6 +1,7 @@
 import type { AisTarget } from '../../entities/aisTarget/model/types';
 import type { LegacyVesselInfo } from '../../entities/legacyVessel/model/types';
 import type { SubcableGeoJson } from '../../entities/subcable/model/types';
+import type { ActiveTrack } from '../../entities/vesselTrack/model/types';
 import type { ZonesGeoJson } from '../../entities/zone/api/useZones';
 import type { MapToggleState } from '../../features/mapToggles/MapToggles';
 import type { FcLink, FleetCircle, PairLink } from '../../features/legacyDashboard/model/types';
@ -15,6 +16,13 @@ export type Map3DSettings = {
 export type BaseMapId = 'enhanced' | 'legacy';
 export type MapProjectionId = 'mercator' | 'globe';

+export interface MapViewState {
+  center: [number, number]; // [lon, lat]
+  zoom: number;
+  bearing: number;
+  pitch: number;
+}
+
 export interface Map3DProps {
  targets: AisTarget[];
  zones: ZonesGeoJson | null;
@ -53,6 +61,14 @@ export interface Map3DProps {
  onClickCable?: (cableId: string | null) => void;
  mapStyleSettings?: MapStyleSettings;
  onMapReady?: (map: import('maplibre-gl').Map) => void;
+  initialView?: MapViewState | null;
+  onViewStateChange?: (view: MapViewState) => void;
+  onGlobeShipsReady?: (ready: boolean) => void;
+  activeTrack?: ActiveTrack | null;
+  trackContextMenu?: { x: number; y: number; mmsi: number; vesselName: string } | null;
+  onRequestTrack?: (mmsi: number, minutes: number) => void;
+  onCloseTrackMenu?: () => void;
+  onOpenTrackMenu?: (info: { x: number; y: number; mmsi: number; vesselName: string }) => void;
 }

 export type DashSeg = {
--- a/apps/web/src/widgets/subcableInfo/SubcableInfoPanel.tsx
+++ b/apps/web/src/widgets/subcableInfo/SubcableInfoPanel.tsx
@ -11,97 +11,161 @@ export function SubcableInfoPanel({ detail, color, onClose }: Props) {
  const countries = [...new Set(detail.landing_points.map((lp) => lp.country).filter(Boolean))];

  return (
-    <div className="map-info" style={{ maxWidth: 340 }}>
+    <div className="map-info" style={{ width: 320 }}>
      <button className="close-btn" onClick={onClose} aria-label="close">
        ✕
      </button>

-      <div style={{ marginBottom: 8 }}>
+      {/* ── Header ── */}
+      <div style={{ marginBottom: 10, paddingRight: 20 }}>
        <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
          {color && (
            <div
              style={{
-                width: 12,
-                height: 12,
+                width: 14,
+                height: 14,
                borderRadius: 3,
                backgroundColor: color,
                flexShrink: 0,
+                border: '1px solid rgba(255,255,255,0.15)',
              }}
            />
          )}
-          <div style={{ fontSize: 16, fontWeight: 900, color: 'var(--accent)' }}>{detail.name}</div>
+          <div style={{ fontSize: 15, fontWeight: 800, color: 'var(--accent)', lineHeight: 1.3 }}>
+            {detail.name}
+          </div>
        </div>
-        <div style={{ fontSize: 10, color: 'var(--muted)', marginTop: 2 }}>
-          Submarine Cable{detail.is_planned ? ' (Planned)' : ''}
-        </div>
-      </div>
-
-      <div className="ir">
-        <span className="il">길이</span>
-        <span className="iv">{detail.length || '-'}</span>
-      </div>
-      <div className="ir">
-        <span className="il">개통</span>
-        <span className="iv">{detail.rfs || '-'}</span>
-      </div>
-      {detail.owners && (
-        <div className="ir" style={{ alignItems: 'flex-start' }}>
-          <span className="il">운영사</span>
-          <span className="iv" style={{ wordBreak: 'break-word' }}>
-            {detail.owners}
+        {detail.is_planned && (
+          <span
+            style={{
+              display: 'inline-block',
+              marginTop: 4,
+              fontSize: 9,
+              fontWeight: 700,
+              color: '#F59E0B',
+              background: 'rgba(245,158,11,0.12)',
+              padding: '1px 6px',
+              borderRadius: 3,
+              letterSpacing: 0.5,
+              textTransform: 'uppercase',
+            }}
+          >
+            Planned
          </span>
-        </div>
-      )}
-      {detail.suppliers && (
-        <div className="ir">
-          <span className="il">공급사</span>
-          <span className="iv">{detail.suppliers}</span>
-        </div>
-      )}
+        )}
+      </div>

+      {/* ── Info rows ── */}
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 1 }}>
+        <InfoRow label="길이" value={detail.length} />
+        <InfoRow label="개통" value={detail.rfs} />
+        {detail.owners && <InfoRow label="운영사" value={detail.owners} wrap />}
+        {detail.suppliers && <InfoRow label="공급사" value={detail.suppliers} wrap />}
+      </div>
+
+      {/* ── Landing Points ── */}
      {landingCount > 0 && (
-        <div style={{ marginTop: 8 }}>
-          <div style={{ fontSize: 10, fontWeight: 700, color: 'var(--muted)', marginBottom: 4 }}>
-            Landing Points ({landingCount}) · {countries.length} countries
+        <div style={{ marginTop: 10 }}>
+          <div
+            style={{
+              fontSize: 10,
+              fontWeight: 700,
+              color: 'var(--muted)',
+              marginBottom: 6,
+              display: 'flex',
+              justifyContent: 'space-between',
+            }}
+          >
+            <span>Landing Points</span>
+            <span style={{ fontWeight: 400 }}>
+              {landingCount}곳 · {countries.length}개국
+            </span>
          </div>
          <div
            style={{
-              maxHeight: 140,
+              maxHeight: 160,
              overflowY: 'auto',
-              fontSize: 10,
-              lineHeight: 1.6,
-              color: 'var(--text)',
+              display: 'flex',
+              flexDirection: 'column',
+              gap: 2,
            }}
          >
            {detail.landing_points.map((lp) => (
-              <div key={lp.id}>
-                <span style={{ color: 'var(--muted)' }}>{lp.country}</span>{' '}
-                <b>{lp.name}</b>
-                {lp.is_tbd && <span style={{ color: '#F59E0B', marginLeft: 4 }}>TBD</span>}
+              <div
+                key={lp.id}
+                style={{
+                  display: 'flex',
+                  alignItems: 'baseline',
+                  gap: 6,
+                  fontSize: 10,
+                  lineHeight: 1.5,
+                  padding: '1px 0',
+                }}
+              >
+                <span
+                  style={{
+                    color: 'var(--muted)',
+                    fontSize: 9,
+                    flexShrink: 0,
+                    minWidth: 28,
+                  }}
+                >
+                  {lp.country}
+                </span>
+                <span style={{ fontWeight: 600, color: 'var(--text)' }}>{lp.name}</span>
+                {lp.is_tbd && (
+                  <span style={{ color: '#F59E0B', fontSize: 8, fontWeight: 700, flexShrink: 0 }}>
+                    TBD
+                  </span>
+                )}
              </div>
            ))}
          </div>
        </div>
      )}

+      {/* ── Notes ── */}
      {detail.notes && (
-        <div style={{ marginTop: 8, fontSize: 10, color: 'var(--muted)', fontStyle: 'italic' }}>
+        <div
+          style={{
+            marginTop: 10,
+            fontSize: 10,
+            color: 'var(--muted)',
+            fontStyle: 'italic',
+            lineHeight: 1.5,
+          }}
+        >
          {detail.notes}
        </div>
      )}

+      {/* ── Link ── */}
      {detail.url && (
-        <div style={{ marginTop: 8 }}>
+        <div style={{ marginTop: 10 }}>
          <a
            href={detail.url}
            target="_blank"
            rel="noopener noreferrer"
-            style={{ fontSize: 10, color: 'var(--accent)' }}
+            style={{ fontSize: 10, color: 'var(--accent)', textDecoration: 'none' }}
          >
-            Official website ↗
+            상세정보 ↗
          </a>
        </div>
      )}
    </div>
  );
 }
+
+function InfoRow({ label, value, wrap }: { label: string; value: string | null; wrap?: boolean }) {
+  return (
+    <div className="ir" style={wrap ? { alignItems: 'flex-start' } : undefined}>
+      <span className="il">{label}</span>
+      <span
+        className="iv"
+        style={wrap ? { textAlign: 'right', wordBreak: 'break-word', maxWidth: '65%' } : undefined}
+      >
+        {value || '-'}
+      </span>
+    </div>
+  );
+}
--- a/apps/web/src/widgets/trackReplay/GlobalTrackReplayPanel.tsx
+++ b/apps/web/src/widgets/trackReplay/GlobalTrackReplayPanel.tsx
@ -0,0 +1,307 @@
+import { useCallback, useEffect, useMemo, useRef, useState, type PointerEvent as ReactPointerEvent } from 'react';
+import { useTrackPlaybackStore, TRACK_PLAYBACK_SPEED_OPTIONS } from '../../features/trackReplay/stores/trackPlaybackStore';
+import { useTrackQueryStore } from '../../features/trackReplay/stores/trackQueryStore';
+
+function formatDateTime(ms: number): string {
+  if (!Number.isFinite(ms) || ms <= 0) return '--';
+  const date = new Date(ms);
+  const pad = (value: number) => String(value).padStart(2, '0');
+  return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())} ${pad(date.getHours())}:${pad(
+    date.getMinutes(),
+  )}:${pad(date.getSeconds())}`;
+}
+
+export function GlobalTrackReplayPanel() {
+  const PANEL_WIDTH = 420;
+  const PANEL_MARGIN = 12;
+  const PANEL_DEFAULT_TOP = 16;
+  const PANEL_RIGHT_RESERVED = 520;
+
+  const panelRef = useRef<HTMLDivElement | null>(null);
+  const dragRef = useRef<{ pointerId: number; startX: number; startY: number; originX: number; originY: number } | null>(
+    null,
+  );
+  const [isDragging, setIsDragging] = useState(false);
+
+  const clampPosition = useCallback(
+    (x: number, y: number) => {
+      if (typeof window === 'undefined') return { x, y };
+      const viewportWidth = window.innerWidth;
+      const viewportHeight = window.innerHeight;
+      const panelHeight = panelRef.current?.offsetHeight ?? 360;
+      return {
+        x: Math.min(Math.max(PANEL_MARGIN, x), Math.max(PANEL_MARGIN, viewportWidth - PANEL_WIDTH - PANEL_MARGIN)),
+        y: Math.min(Math.max(PANEL_MARGIN, y), Math.max(PANEL_MARGIN, viewportHeight - panelHeight - PANEL_MARGIN)),
+      };
+    },
+    [PANEL_MARGIN, PANEL_WIDTH],
+  );
+
+  const [position, setPosition] = useState(() => {
+    if (typeof window === 'undefined') {
+      return { x: PANEL_MARGIN, y: PANEL_DEFAULT_TOP };
+    }
+    return {
+      x: Math.max(PANEL_MARGIN, window.innerWidth - PANEL_WIDTH - PANEL_RIGHT_RESERVED),
+      y: PANEL_DEFAULT_TOP,
+    };
+  });
+
+  const tracks = useTrackQueryStore((state) => state.tracks);
+  const isLoading = useTrackQueryStore((state) => state.isLoading);
+  const error = useTrackQueryStore((state) => state.error);
+  const showPoints = useTrackQueryStore((state) => state.showPoints);
+  const showVirtualShip = useTrackQueryStore((state) => state.showVirtualShip);
+  const showLabels = useTrackQueryStore((state) => state.showLabels);
+  const showTrail = useTrackQueryStore((state) => state.showTrail);
+  const hideLiveShips = useTrackQueryStore((state) => state.hideLiveShips);
+  const setShowPoints = useTrackQueryStore((state) => state.setShowPoints);
+  const setShowVirtualShip = useTrackQueryStore((state) => state.setShowVirtualShip);
+  const setShowLabels = useTrackQueryStore((state) => state.setShowLabels);
+  const setShowTrail = useTrackQueryStore((state) => state.setShowTrail);
+  const setHideLiveShips = useTrackQueryStore((state) => state.setHideLiveShips);
+  const closeTrackQuery = useTrackQueryStore((state) => state.closeQuery);
+
+  const isPlaying = useTrackPlaybackStore((state) => state.isPlaying);
+  const currentTime = useTrackPlaybackStore((state) => state.currentTime);
+  const startTime = useTrackPlaybackStore((state) => state.startTime);
+  const endTime = useTrackPlaybackStore((state) => state.endTime);
+  const playbackSpeed = useTrackPlaybackStore((state) => state.playbackSpeed);
+  const loop = useTrackPlaybackStore((state) => state.loop);
+  const play = useTrackPlaybackStore((state) => state.play);
+  const pause = useTrackPlaybackStore((state) => state.pause);
+  const stop = useTrackPlaybackStore((state) => state.stop);
+  const setCurrentTime = useTrackPlaybackStore((state) => state.setCurrentTime);
+  const setPlaybackSpeed = useTrackPlaybackStore((state) => state.setPlaybackSpeed);
+  const toggleLoop = useTrackPlaybackStore((state) => state.toggleLoop);
+
+  const progress = useMemo(() => {
+    if (endTime <= startTime) return 0;
+    return ((currentTime - startTime) / (endTime - startTime)) * 100;
+  }, [startTime, endTime, currentTime]);
+  const isVisible = isLoading || tracks.length > 0 || !!error;
+
+  useEffect(() => {
+    if (!isVisible) return;
+    if (typeof window === 'undefined') return;
+    const onResize = () => {
+      setPosition((prev) => clampPosition(prev.x, prev.y));
+    };
+    window.addEventListener('resize', onResize);
+    return () => window.removeEventListener('resize', onResize);
+  }, [clampPosition, isVisible]);
+
+  useEffect(() => {
+    if (!isVisible) return;
+    const onPointerMove = (event: PointerEvent) => {
+      const drag = dragRef.current;
+      if (!drag || drag.pointerId !== event.pointerId) return;
+      setPosition(() => {
+        const nextX = drag.originX + (event.clientX - drag.startX);
+        const nextY = drag.originY + (event.clientY - drag.startY);
+        return clampPosition(nextX, nextY);
+      });
+    };
+
+    const stopDrag = (event: PointerEvent) => {
+      const drag = dragRef.current;
+      if (!drag || drag.pointerId !== event.pointerId) return;
+      dragRef.current = null;
+      setIsDragging(false);
+    };
+
+    window.addEventListener('pointermove', onPointerMove);
+    window.addEventListener('pointerup', stopDrag);
+    window.addEventListener('pointercancel', stopDrag);
+
+    return () => {
+      window.removeEventListener('pointermove', onPointerMove);
+      window.removeEventListener('pointerup', stopDrag);
+      window.removeEventListener('pointercancel', stopDrag);
+    };
+  }, [clampPosition, isVisible]);
+
+  const handleHeaderPointerDown = useCallback(
+    (event: ReactPointerEvent<HTMLDivElement>) => {
+      if (event.button !== 0) return;
+      dragRef.current = {
+        pointerId: event.pointerId,
+        startX: event.clientX,
+        startY: event.clientY,
+        originX: position.x,
+        originY: position.y,
+      };
+      setIsDragging(true);
+      try {
+        event.currentTarget.setPointerCapture(event.pointerId);
+      } catch {
+        // ignore
+      }
+    },
+    [position.x, position.y],
+  );
+
+  if (!isVisible) return null;
+
+  return (
+    <div
+      ref={panelRef}
+      style={{
+        position: 'absolute',
+        left: position.x,
+        top: position.y,
+        width: PANEL_WIDTH,
+        background: 'rgba(15,23,42,0.94)',
+        border: '1px solid rgba(148,163,184,0.35)',
+        borderRadius: 12,
+        padding: 12,
+        color: '#e2e8f0',
+        zIndex: 40,
+        backdropFilter: 'blur(8px)',
+        boxShadow: '0 8px 24px rgba(2,6,23,0.45)',
+      }}
+    >
+      <div
+        onPointerDown={handleHeaderPointerDown}
+        style={{
+          display: 'flex',
+          alignItems: 'center',
+          justifyContent: 'space-between',
+          marginBottom: 8,
+          cursor: isDragging ? 'grabbing' : 'grab',
+          userSelect: 'none',
+          touchAction: 'none',
+        }}
+      >
+        <strong style={{ fontSize: 13 }}>Track Replay</strong>
+        <button
+          type="button"
+          onClick={() => closeTrackQuery()}
+          onPointerDown={(event) => event.stopPropagation()}
+          style={{
+            fontSize: 11,
+            padding: '4px 8px',
+            borderRadius: 6,
+            border: '1px solid rgba(148,163,184,0.5)',
+            background: 'rgba(30,41,59,0.7)',
+            color: '#e2e8f0',
+            cursor: 'pointer',
+          }}
+        >
+          닫기
+        </button>
+      </div>
+
+      {error ? (
+        <div style={{ marginBottom: 8, color: '#fca5a5', fontSize: 12 }}>{error}</div>
+      ) : null}
+
+      {isLoading ? <div style={{ marginBottom: 8, fontSize: 12 }}>항적 조회 중...</div> : null}
+
+      <div style={{ fontSize: 11, color: '#93c5fd', marginBottom: 8 }}>
+        선박 {tracks.length}척 · {formatDateTime(startTime)} ~ {formatDateTime(endTime)}
+      </div>
+
+      <div style={{ display: 'flex', gap: 8, marginBottom: 10 }}>
+        <button
+          type="button"
+          onClick={() => (isPlaying ? pause() : play())}
+          disabled={tracks.length === 0}
+          style={{
+            padding: '6px 10px',
+            borderRadius: 6,
+            border: '1px solid rgba(148,163,184,0.45)',
+            background: 'rgba(30,41,59,0.8)',
+            color: '#e2e8f0',
+            cursor: 'pointer',
+          }}
+        >
+          {isPlaying ? '일시정지' : '재생'}
+        </button>
+        <button
+          type="button"
+          onClick={() => stop()}
+          disabled={tracks.length === 0}
+          style={{
+            padding: '6px 10px',
+            borderRadius: 6,
+            border: '1px solid rgba(148,163,184,0.45)',
+            background: 'rgba(30,41,59,0.8)',
+            color: '#e2e8f0',
+            cursor: 'pointer',
+          }}
+        >
+          정지
+        </button>
+        <label style={{ fontSize: 12, display: 'flex', alignItems: 'center', gap: 4 }}>
+          배속
+          <select
+            value={playbackSpeed}
+            onChange={(event) => setPlaybackSpeed(Number(event.target.value))}
+            style={{
+              background: 'rgba(30,41,59,0.85)',
+              border: '1px solid rgba(148,163,184,0.45)',
+              borderRadius: 6,
+              color: '#e2e8f0',
+              fontSize: 12,
+              padding: '4px 6px',
+            }}
+          >
+            {TRACK_PLAYBACK_SPEED_OPTIONS.map((speed) => (
+              <option key={speed} value={speed}>
+                {speed}x
+              </option>
+            ))}
+          </select>
+        </label>
+      </div>
+
+      <div style={{ marginBottom: 10 }}>
+        <input
+          type="range"
+          min={startTime}
+          max={endTime || startTime + 1}
+          value={currentTime}
+          onChange={(event) => setCurrentTime(Number(event.target.value))}
+          style={{ width: '100%' }}
+          disabled={tracks.length === 0 || endTime <= startTime}
+        />
+        <div style={{ display: 'flex', justifyContent: 'space-between', fontSize: 11, color: '#94a3b8' }}>
+          <span>{formatDateTime(currentTime)}</span>
+          <span>{Math.max(0, Math.min(100, progress)).toFixed(1)}%</span>
+        </div>
+      </div>
+
+      <div style={{ display: 'grid', gridTemplateColumns: 'repeat(3, minmax(0, 1fr))', gap: 6, fontSize: 12 }}>
+        <label>
+          <input type="checkbox" checked={showPoints} onChange={(event) => setShowPoints(event.target.checked)} /> 포인트
+        </label>
+        <label>
+          <input
+            type="checkbox"
+            checked={showVirtualShip}
+            onChange={(event) => setShowVirtualShip(event.target.checked)}
+          />{' '}
+          가상선박
+        </label>
+        <label>
+          <input type="checkbox" checked={showLabels} onChange={(event) => setShowLabels(event.target.checked)} /> 선명
+        </label>
+        <label>
+          <input type="checkbox" checked={showTrail} onChange={(event) => setShowTrail(event.target.checked)} /> 잔상
+        </label>
+        <label>
+          <input
+            type="checkbox"
+            checked={hideLiveShips}
+            onChange={(event) => setHideLiveShips(event.target.checked)}
+          />{' '}
+          라이브 숨김
+        </label>
+        <label>
+          <input type="checkbox" checked={loop} onChange={() => toggleLoop()} /> 반복
+        </label>
+      </div>
+    </div>
+  );
+}
--- a/package-lock.json
+++ b/package-lock.json
				`@ -0,0 +1 @@`
				`export { usePersistedState } from './usePersistedState';`