diff --git a/backend/src/Command/IngestSentinelCommand.php b/backend/src/Command/IngestSentinelCommand.php
index 12d5e1c..56f4167 100644
--- a/backend/src/Command/IngestSentinelCommand.php
+++ b/backend/src/Command/IngestSentinelCommand.php
@@ -16,13 +16,11 @@ use Symfony\Component\Console\Style\SymfonyStyle;
 )]
 class IngestSentinelCommand extends Command
 {
-    // Zones d'intérêt Antilles : [minLon, minLat, maxLon, maxLat]
+    // Zone d'intérêt : archipel guadeloupéen uniquement.
+    // Bbox : couvre Les Saintes, La Désirade, Grande-Terre, Basse-Terre,
+    // Marie-Galante + ~350 km d'océan à l'est pour détecter les sargasses en approche.
     private const ZONES = [
-        'martinique'   => [-61.30, 14.30, -60.70, 14.90],
-        'guadeloupe'   => [-61.90, 15.80, -61.00, 16.60],
-        'sainte-lucie' => [-61.10, 13.70, -60.80, 14.20],
-        'barbade'      => [-59.80, 13.00, -59.30, 13.40],
-        'saint-martin' => [-63.20, 17.80, -62.90, 18.20],
+        'guadeloupe' => [-62.50, 15.70, -58.50, 17.00],
     ];
 
     public function __construct(private IngestionService $ingestionService)
diff --git a/backend/src/Controller/SpotScoreController.php b/backend/src/Controller/SpotScoreController.php
index 8ba6982..334de45 100644
--- a/backend/src/Controller/SpotScoreController.php
+++ b/backend/src/Controller/SpotScoreController.php
@@ -29,7 +29,8 @@ class SpotScoreController extends AbstractController
      *
      * Cache HTTP 30 min (scores mis à jour au max 1-2×/jour par ingestion).
      */
-    #[Route('/overview', name: 'overview', methods: ['GET'])]
+    // priority: 10 — empêche API Platform GET /api/spots/{id} de capturer /overview
+    #[Route('/overview', name: 'overview', methods: ['GET'], priority: 10)]
     public function overview(): JsonResponse
     {
         $rows = $this->connection->fetchAllAssociative(
@@ -51,6 +52,7 @@ class SpotScoreController extends AbstractController
                  ORDER BY timestamp DESC
                  LIMIT 1
              ) ist ON true
+             WHERE cp.region = 'Guadeloupe'
              ORDER BY cp.name"
         );
 
diff --git a/backend/src/MessageHandler/IngestionScheduleHandler.php b/backend/src/MessageHandler/IngestionScheduleHandler.php
index 7440c2a..2a164ba 100644
--- a/backend/src/MessageHandler/IngestionScheduleHandler.php
+++ b/backend/src/MessageHandler/IngestionScheduleHandler.php
@@ -22,13 +22,11 @@ use Symfony\Component\Process\Process;
 #[AsMessageHandler]
 final class IngestionScheduleHandler
 {
-    // Zones d'intérêt — même liste que IngestSentinelCommand
+    // Zone d'ingestion : archipel guadeloupéen (Grande-Terre, Basse-Terre,
+    // Marie-Galante, Les Saintes, La Désirade) + ~350 km d'océan à l'est
+    // pour détecter les sargasses en approche bien avant qu'elles touchent terre.
     private const ZONES = [
-        'martinique'   => [-61.30, 14.30, -60.70, 14.90],
-        'guadeloupe'   => [-61.90, 15.80, -61.00, 16.60],
-        'sainte-lucie' => [-61.10, 13.70, -60.80, 14.20],
-        'barbade'      => [-59.80, 13.00, -59.30, 13.40],
-        'saint-martin' => [-63.20, 17.80, -62.90, 18.20],
+        'guadeloupe' => [-62.50, 15.70, -58.50, 17.00],
     ];
 
     public function __construct(
diff --git a/docs/screen.png b/docs/screen.png
deleted file mode 100644
index 04a5017..0000000
Binary files a/docs/screen.png and /dev/null differ
diff --git a/docs/screen2.png b/docs/screen2.png
deleted file mode 100644
index 6bdbcc5..0000000
Binary files a/docs/screen2.png and /dev/null differ
diff --git a/docs/screenSargasses.png b/docs/screenSargasses.png
new file mode 100644
index 0000000..a29eae4
Binary files /dev/null and b/docs/screenSargasses.png differ
diff --git a/frontend/src/components/Map/SargassesMap.jsx b/frontend/src/components/Map/SargassesMap.jsx
index 8b6514c..566685c 100644
--- a/frontend/src/components/Map/SargassesMap.jsx
+++ b/frontend/src/components/Map/SargassesMap.jsx
@@ -4,7 +4,10 @@ import 'maplibre-gl/dist/maplibre-gl.css';
 import { api } from '../../api/client';
 import './SargassesMap.css';
 
-const INITIAL_VIEW = { longitude: -61.55, latitude: 16.25, zoom: 9 };
+// Vue initiale : archipel guadeloupéen (Les Saintes → La Désirade → Basse-Terre)
+const INITIAL_VIEW = { longitude: -61.35, latitude: 16.2, zoom: 9 };
+// Limites souples : ~350 km à l'est pour voir les trajectoires approchantes
+const MAX_BOUNDS = [[-63.5, 13.0], [-57.5, 18.5]];
 const FALLBACK_STYLE = 'https://basemaps.cartocdn.com/gl/positron-gl-style/style.json';
 
 // ── Cartoon style transformer ──────────────────────────────────────────────
@@ -267,6 +270,7 @@ export default function SargassesMap({ onSpotSelect, selectedSpotId, activeStep,
       onMove={e => setViewState(e.viewState)}
       onClick={() => onSpotSelect(null)}
       mapStyle={mapStyle}
+      maxBounds={MAX_BOUNDS}
       style={{ width: '100%', height: '100vh' }}
     >
       <NavigationControl position="bottom-right" />