France - AVINAV BREST

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349/2026
Submerged fish net and dredge reported near Pointe de la Latte, Casquets
ActiveWreck / obstruction
10 Nov 2026, 15:24 UTCShow on map
Lang
Area: CASQUETS SUBMERGED_FISH_NET POINTE DE LA LATTE 3.80 metre dredge submerged, depth approximately 20 metres 48-40.82N 002-14.29W
348/2026SÉCURITÉ
Unlit special mark buoy 4 (EDF 4) off Hoedic, Yeu area
ActiveAids to navigation
Current Aids to navigation notice. Earlier reports still listed:346/2026,340/2026,332/2026,324/2026,319/2026,317/2026,316/2026,315/2026,300/2026,298/2026,250/2026,157/2026,154/2026,153/2026,138/2026,88/2026,83/2026,80/2026,71/2026,67/2026,61/2026,60/2026,59/2026,55/2026,21/2026,15/2026,1/2026,304/2025,228/2025,190/2025,125/2025,107/2025,67/2025,57/2025,48/2025,12/2025,11/2025,311/2024,310/2024,191/2024,121/2024,90/2024,388/2023,386/2023,383/2023,303/2023,304/2023,26/2022,327/2021,182/2021,15/2018,58/2023
10 Nov 2026, 15:23 UTCShow on map
Lang
Area: YEU Locality: HOEDIC LIGHT BUOY LIGHT UNLIT BUOY 4 - EDF 4 Mark: Special 47-20.90N 002-52.83W
347/2026
Port-lateral buoy missing in Baie de Saint Malo (Les Buharats)
ActiveAids to navigation
10 Nov 2026, 15:21 UTCShow on map
Lang
Area: CASQUETS Locality: BAIE DE SAINT MALO BUOY MISSING LES BUHARATS BUOY Mark: Port lateral 48-40.24N 002-07.35W
345/2026
St Julien beacon at Laïta River (Guidel) changed to East cardinal mark
ActiveAids to navigation
10 Nov 2026, 15:12 UTCShow on map
Lang
Area: IROISE Locality: GUIDEL BEACON_CHANGE LAÏTA RIVER - ST JULIEN BEACON Port hand mark The beacon changed from a port hand mark to an East cardinal mark. 47-45.99N 003-31.98W
344/2026
Scientific survey operations in Bassin d'Arcachon (Cantabrico), 3 Oct-15 Nov 2026
Activeuntil 15 Nov 2026, 23:59 UTC (in 24 h)Survey operations
03 Nov 2026, 09:49 UTCShow on map
Lang
Area: CANTABRICO Locality: BASSIN D'ARCACHON Valid from 03 Oct 2026 to 15 Nov 2026 SCIENTIFIC_SURVEY Operations conducted by the company SEMANTIC TS in the following areas: Courbey Channel, Mapouchet Channel and the Saint-Yves sector. Do not hamper manoeuvres and give a wide berth
343/2026
Dredging operations in access channels to Port des Minimes and Vieux Port (La Rochelle)
Activeuntil 15 May 2027, 00:00 UTC (in 181 days)Dredging / works
03 Nov 2026, 09:44 UTCShow on map
Lang
Area: ROCHEBONNE Locality: LA ROCHELLE Valid from 01 Oct 2026 00:00 UTC to 15 May 2027 DREDGING_OPERATION Operation carried out by dredgers Avalis II in Port de Plaisance and Cap d’Aunis in the access channel to Port des Minimes and the Vieux Port. – COMPLY with instructions given by dredger personnel. – Comply with signals displayed by the dredger. – Comply with instructions given by the port authority. VHF watch 09-16
342/2026
Dredging operations near Lorient (Le Blavet / Le Scorff), Iroise
Activeuntil 31 Dec 2026, 00:00 UTC (in 46 days)Dredging / works
03 Nov 2026, 09:41 UTCShow on map
Lang
Area: IROISE Locality: LORIENT, LE BLAVET, LE SCORFF Valid from 29 Sep 2026 to 31 Dec 2026 00:00 UTC DREDGING_OPERATION Operation conducted by EMPEDOCLE and IRONWILL 47-45.19N 003-21.08W 47-44.81N 003-19.29W 47-43.00N 003-21.79W Do not impede manoeuvres. VHF watch 10-16
341/2026
Submerged dredge reported near Les Casquets in Bay of Saint-Malo
ActiveWreck / obstruction
03 Nov 2026, 09:37 UTCShow on map
Lang
Area: CASQUETS Locality: BAIE DE SAINT MALO SUBMERGED_OBJECT Drague mouilleé à 1 mètre de profondeur avec 200 mètres de fune
339/2026
Light column defective near Ile de Bréhat (Casquets)
ActiveAids to navigation
03 Nov 2026, 09:34 UTCShow on map
Lang
Area: CASQUETS Locality: ILE DE BREHAT REGULATION BREHAT SEMAPHORE LIGHT COLUMN DEFECTIVE 48-51.33N 003-00.27W
337/2026
Two temporary special-mark buoys established at La Rance barrage (Casquets)
ActiveAids to navigation
03 Nov 2026, 09:29 UTCShow on map
Lang
Area: CASQUETS Locality: BARRAGE DE LA RANCE TEMPORARY ESTABLISHMENT OF BUOYS 2 special mark buoys -DOWNSTREAM LA RANCE TIDAL POWER PLANT 48-37.57N 002-01.62W -UPSTREAM LA RANCE TIDAL POWER PLANT 48-36.70N 002-01.38W
336/2026PAN PAN
Dangerous trawler wreck reported in approaches to Glénan
ActiveWreck / obstruction
20 Oct 2026, 12:49 UTCShow on map
Lang
Area: IROISE Locality: APPROACHES TO GLENAN DANGEROUS_WRECK trawler, length 10.9m 47-33.00N 004-04.24W
335/2026
Acoustic recorders deployed northwest of Ile de Groix (Iroise, off Lorient)
ActiveSurvey operations
20 Oct 2026, 12:47 UTCShow on map
Lang
Area: IROISE Locality: LORIENT, POINTE DE GAVRES, NORTHWEST OF ILE DE GROIX ACOUSTIC RECORDERS 47-40.39N 003-32.49W 47-43.70N 003-21.45W 47-40.84N 003-21.73W 47-44.17N 003-20.69W
334/2026PAN PAN
Sunken 10m yacht with mast visible near Ile d'Oléron (Rochebonne)
ActiveWreck / obstruction
20 Oct 2026, 12:46 UTCShow on map
Lang
Area: ROCHEBONNE Locality: ILE D'OLÉRON DANGEROUS_WRECK Le CROSSA ETEL signale un voilier de 10 mètres coulé - Mât apparent
333/2026PAN PAN
Dangerous wreck (sunk motorboat) off Pointe de Gâvres, Iroise
ActiveWreck / obstruction
20 Oct 2026, 12:45 UTCShow on map
Lang
Area: IROISE Locality: POINTE DE GAVRES DANGEROUS_WRECK Secteur pointe de gâvres Le CROSS-A Etel signale une vedette à moteur 7.30M ayant coulé à la position 47°40.82N 003°20.84W
331/2026
Scientific buoys marking two stations off Biarritz (Cantabrico)
Activeuntil 15 Mar 2027, 00:00 UTC (in 120 days)Aids to navigation
20 Oct 2026, 12:39 UTCShow on map
Lang
Area: CANTABRICO Locality: BIARRITZ Valid from 15 Sep 2026 to 15 Mar 2027 SCIENTIFIC_BUOY_APPARATUS Presence of two stations marked by two buoys 43-29.75N 001-34.14W
330/2026
Scientific mooring protruding 1m in Rade de Brest (Iroise)
ActiveNavigational hazard
13 Oct 2026, 13:24 UTCShow on map
Lang
Area: IROISE Locality: Rade de Brest SCIENTIFIC MOORING 48-18.919N 004-28.774W The instrument is on a tripod frame protruding 1m above the seabed in depths of 20m. 48-18.92N 004-28.77W
329/2026PAN PAN
Dangerous wreck reported off Pointe de Gavres (Iroise)
ActiveWreck / obstruction
13 Oct 2026, 13:12 UTCShow on map
Lang
Area: IROISE Locality: POINTE DE GAVRES DANGEROUS_WRECK motor boat 7.30M PSN : 47-40.82N 003-20.84W
327/2026
Temporary buoys marking approach to Arcachon Bay (Cantabrico)
ActiveAids to navigation
13 Oct 2026, 13:10 UTCShow on map
Lang
Area: CANTABRICO Locality: ARCACHON BAY APPROACH TEMPORARY_BUOY_BUOYS THE APPROACH TO ARCACHON BAY CONSISTS OF THE FOLLOWING BUOYS: 1N STARBOARD 44-34.75N 001-17.59W 2N PORT 44-
326/2026
Leading range lights out of synchronisation, Adour (Cantabrico)
ActiveAids to navigation
13 Oct 2026, 13:06 UTCShow on map
Lang
Area: CANTABRICO Locality: ADOUR LEADING RANGE LIGHTS OUT OF SYNCHRONIZATION FRONT LIGHT 111.5° - MOBILE LIGHT Mark: Leading light 43-31.63N 001-30.93W
325/2026
Scientific mooring in approaches to Goulet de Brest (Iroise)
ActiveOffshore operations
13 Oct 2026, 13:05 UTCShow on map
Lang
Area: IROISE Locality: APPROACHES TO GOULET DE BREST SCIENTIFIC MOORING MOORING 48-15.71N 004-47.46W
323/2026
Fromentine light (Notre-Dame-des-Monts, Yeu) range reduced
ActiveAids to navigation
13 Oct 2026, 12:59 UTCShow on map
Lang
Area: YEU Locality: NOTRE-DAME-DES-MONTS LIGHT_RANGE_REDUCED 46-53.33N 002-08.54W N° 8500086 FROMENTINE LIGHT -
322/2026
Port lateral beacon missing off Roche de Saint-Laurent (Rochebonne)
ActiveAids to navigation
13 Oct 2026, 12:55 UTCShow on map
Lang
Area: ROCHEBONNE Locality: Roche de Saint Laurent, Soumard BEACON_MISSING ROCHE DE SAINT-LAURENT BEACON Mark: Port lateral 45-57.53N 001-02.64W
321/2026
Submerged ordnance in Quiberon Bay
ActiveNavigational hazard
22 Sept 2026, 09:32 UTCShow on map
Lang
Area: YEU Locality: QUIBERON BAY EXPLOSIVE_DEVICE HAZARDOUS_AREA MARINERS AND SEA USERS ARE INFORMED OF THE PRESENCE OF SUBMERGED ORDNANCE. MARINERS ARE REQUESTED NOT TO ANCHOR, DIVE, DREDGE OR TRAWL IN THIS AREA. AREA BOUNDED BY A RADIUS OF 0.1 NM AROUND 47-26.68N 002-44.81W.
320/2026
Submerged and moored targets off Pointe du Toulinguet, Iroise
ActiveWreck / obstruction
22 Sept 2026, 09:30 UTCShow on map
Lang
Area: IROISE Locality: POINTE DU TOULINGUET Valid from 25 Aug 2026 SUBMERGED_OBJECT mooring of 4 bottom targets and one moored target bottom targets area bounded by: 48-10.77N 004-43.72W 48-10.80N 004-42.11W 48-10.26N 004-42.09W 48-10.23N 004-43.70W moored target area bounded by: 48-17.14N 004-41.00W 48-16.53N 004-40.73W 48-17.13N 004-37.82W 48-17.76N 004-38.10W
318/2026
Submerged water pipe awash near Ile Tascon and Ile Bailleron (Iroise)
ActiveWreck / obstruction
22 Sept 2026, 09:22 UTCShow on map
Lang
Area: IROISE SUBMERGED OBJECT ILE TASCON AND ILE BAILLERON WATER PIPE AWASH 47-34.80N 002-44.50W
314/2026
Beacon 9 missing off La Trinite-sur-Mer (Iroise)
ActiveAids to navigation
16 Sept 2026, 11:42 UTCShow on map
Lang
Area: IROISE Locality: LA TRINITE SUR MER BEACON_MISSING BEACON 9 Mark: Starboard lateral An orange longliner buoy has been moored at the position of the missing beacon. A piece of the bottom of the beacon is still present. 47-35.27N 003-01.38W
313/2026PAN PAN
Dangerous wreck reported off Ouessant (Aber Benoit)
ActiveWreck / obstruction
16 Sept 2026, 11:39 UTCShow on map
Lang
Area: OUESSANT DANGEROUS WRECK ABER BENOIT 48-33.82N 004-35.67W
311/2026PAN PAN
Dangerous wreck in Baie de Daoulas, Iroise
ActiveWreck / obstruction
11 Sept 2026, 11:12 UTCShow on map
Lang
Area: IROISE Locality: Baie de Daoulas DANGEROUS WRECK Wreck protruding approximately 1m at low water, marked by a yellow buoy 48-20.23N 004-21.64W
307/2026
Oceanographic moorings (instrumented seabed cages) near YEU - keep 100 m
ActiveSurvey operations
01 Sept 2026, 12:27 UTCShow on map
Lang
Area: YEU HAZARDOUS_AREA Three oceanographic moorings have been established in positions: 46-42.26N 005-44.98W 46-57.50N 005-18.20W 46-56.77N 005-20.46W Instrumented cages placed on the seabed. Avoidance radius: 100m
306/2026
Scientific mooring deployed off Ile Longue in the Iroise (from 24 Jul 2026)
ActiveOffshore operations
01 Sept 2026, 12:21 UTCShow on map
Lang
Area: IROISE Locality: Ile Longue Valid from 24 Jul 2026 SCIENTIFIC_MOORING at positions: -48-18.68N 004-29.21W -48-18.49N 004-28.67W
305/2026PAN PAN
Dangerous wreck reported off Cap de la Chevre, Iroise
ActiveWreck / obstruction
01 Sept 2026, 11:59 UTCShow on map
Lang
Area: IROISE Locality: CAP DE LA CHEVRE DANGEROUS WRECK 48-05.76N 004-33.72W
302/2026
Port-Rhu entrance port-hand light at Douarnenez reporting fixed light without rhythm
ActiveAids to navigation
01 Sept 2026, 11:51 UTCShow on map
Lang
Area: IROISE Locality: DOUARNENEZ LIGHT WITHOUT RHYTHM fixed light PORT OF DOUARNENEZ - PORT-RHU ENTRANCE PORT-HAND LIGHT 48-05.68N 004-20.14W
301/2026
Port-Rhu entrance starboard light at Douarnenez reported fixed with no rhythm
ActiveAids to navigation
01 Sept 2026, 11:44 UTCShow on map
Lang
Area: IROISE Locality: DOUARNENEZ LIGHT_WITHOUT_RHYTHM Fixed light PORT OF DOUARNENEZ - PORT-RHU ENTRANCE STARBOARD LIGHT 48-05.68N 004-20.14W
299/2026PAN PAN
Dangerous wreck reported off Ile de Re (Rochebonne)
ActiveWreck / obstruction
01 Sept 2026, 11:40 UTCShow on map
Lang
Area: ROCHEBONNE Locality: ILE DE RE DANGEROUS WRECK 46-09.94N 001-22.12W
297/2026
Four submerged obstructions in Rade de Brest (Iroise)
ActiveWreck / obstruction
26 Aug 2026, 13:25 UTCShow on map
Lang
Area: IROISE Locality: RADE DE BREST SUBMERGED_OBJECT Discovery of 4 obstructions in positions: 48-23.74N 004-22.41W known depth 3.7 m 48-23.72N 004-22.45W known depth 2.7 m 48-23.71N 004-22.48W known depth 3.1 m 48-23.72N 004-22.49W known depth 4.7 m Risk of snagging. Do not anchor.
296/2026
Submerged object in Rade de Brest (Iroise)
ActiveWreck / obstruction
26 Aug 2026, 13:23 UTCShow on map
Lang
Area: IROISE Locality: RADE DE BREST SUBMERGED OBJECT NAVIGATORS ARE REQUESTED NOT TO ANCHOR, DREDGE OR TRAWL AROUND POSITION: 48-20.36N 004-28.52W. IN CASE OF RECOVERY, DO NOT HANDLE THE OBJECT.
295/2026
Submerged fish net in Rade de Brest (Basse du Renard)
ActiveWreck / obstruction
26 Aug 2026, 13:21 UTCShow on map
Lang
Area: IROISE Locality: RADE DE BREST SUBMERGED_FISH_NET BASSE DU RENARD Submerged at a depth of 20 metres, length 100 metres 48-19.78N 004-28.98W
294/2026
Submerged object reported in Rade de Brest (Iroise)
ActiveWreck / obstruction
26 Aug 2026, 13:19 UTCShow on map
Lang
Area: IROISE Locality: RADE DE BREST SUBMERGED OBJECT 48-20.61N 004-28.92W 48-20.47N 004-28.55W 48-20.28N 004-28.22W
292/2026
Temporary unlit port-hand buoy established off Morgat (Iroise)
ActiveAids to navigation
26 Aug 2026, 12:58 UTCShow on map
Lang
Area: IROISE Locality: MORGAT TEMPORARY ESTABLISHMENT OF BUOY Unlit port hand lateral buoy 48-13.62N 004-29.72W
291/2026
Mooring buoy missing off Biscarosse (Cantabrico)
ActiveAids to navigation
26 Aug 2026, 12:56 UTCShow on map
Lang
Area: CANTABRICO Locality: BISCAROSSE BUOY MISSING C.E.L. MOORING BUOY Mark: Special 44-22.81N 001-25.49W

10 earlier routine reports replaced by newer issues

346/202610 Nov 2026, 15:20 UTC
Buoy BRAILLARD B7 temporarily removed in Fromentine Channel
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026
340/202603 Nov 2026, 09:36 UTC
Beacon permanently removed off Bénodet, Pointe du Combrit (Iroise)
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026
332/202620 Oct 2026, 12:43 UTC
Cardinal buoy LINUEN renamed near Beg Meil, Iroise
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026
324/202613 Oct 2026, 13:04 UTC
PORT-LAZO beacon changed from yellow special mark to white other mark
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026
319/202622 Sept 2026, 09:27 UTC
Port lateral mark off Camaret temporarily marked by orange buoy
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026
317/202622 Sept 2026, 09:21 UTC
Green navigation light unlit at Port des Callonges (Rochebonne)
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026
316/202622 Sept 2026, 09:14 UTC
Spar buoy 1 missing at Port la Forêt (Penfoulic River)
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026
315/202616 Sept 2026, 11:44 UTC
Styvel light (port lateral) reported missing off Camaret, Iroise
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026
300/202601 Sept 2026, 11:42 UTC
Temporary starboard spar buoy established at Port Haliguen
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026
298/202601 Sept 2026, 11:34 UTC
Beacon N°8 missing at Pointe du Grouin anchorage, Île de Ré (Rochebonne)
ActiveAids to navigation
Superseded by newer Aids to navigation notice348/2026