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France - AVINAV BREST

France394 in force5 new this week38 archivedupdated 13 Nov 2026, 20:49 UTCpage 6 of 8

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Daily briefing0 new · 0 starting · 1 ending · 0 withdrawn (24 h)

Ending in the next 24 h

  • 344/2026Survey operations

    Scientific survey operations in Bassin d'Arcachon (Cantabrico), 3 Oct-15 Nov 2026

    Activeuntil 15 Nov 2026, 23:59 UTC (in 23 h)
Briefing for all regions →
  • 309/2024

    Submerged object (dredger) reported near Ile de Batz, Ouessant area

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    Area: OUESSANT Locality: ILE DE BATZ SUBMERGED_OBJECT DREDGER MARKED BY TWO PINK BUOYS. 48-43.31N 004-02.25W
  • 308/2024

    Beacon 8 missing in Pont-l'Abbé river; temporary red longline buoy laid

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    Area: IROISE Locality: LOCTUDY Pont-l’Abbé river Beacon number 8 of the Pont-l’Abbé river is reported missing. A red longline buoy has been deployed at the position of the missing beacon. 47-51.30N 004-11.10W Cancel and replace AVINAV 043/23.
  • 305/2024

    Damaged special mark buoy ALGO 2 off Lesconil, Iroise

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    Area: IROISE Locality: LESCONIL BUOY DAMAGED SPECIAL MARK ALGO 2 47-47.09N 004-11.48W
  • 304/2024SÉCURITÉ

    Special mark ALGO 10 light buoy unlit off Lesconil (Iroise)

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    Area: IROISE Locality: LESCONIL LIGHT BUOY LIGHT UNLIT SPECIAL MARK ALGO 10 47-47.38N 004-10.14W
  • 302/2024

    Buoy ALGO 6 reported missing off Lesconil, Iroise

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    Area: IROISE Locality: LESCONIL BUOY_MISSING BUOY ALGO 6. 47-46.73N 004-10.40W
  • 301/2024

    Scientific buoy measurement stations established along La Rance (Casquets area)

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    Area: CASQUETS Locality: LA RANCE SCIENTIFIC_BUOY_APPARATUS Establishment of 27 sedimentation measurement stations along the Rance for a duration of 4 years.
  • 298/2024

    Unexploded pyrotechnic device reported off Biscarosse, Bay of Biscay

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    Area: CANTABRICO Locality: BISCAROSSE EXPLOSIVE DEVICE MARINERS ARE INFORMED OF THE PRESENCE OF AN UNEXPLODED PYROTECHNIC DEVICE: - POSITION DD°MM.SS (WGS84) : 44 20,58 N / 001 34,22 W - LENGTH : 1,50 TO 3,30 METRES DEPENDING ON INTEGRITY - DIAMETER : 273 MM. MARINERS ARE REQUESTED NOT TO ANCHOR, DREDGE OR TRAWL WITHIN A RADIUS OF 1500 METRES AROUND THIS POSITION. IN CASE OF RECOVERY, DO NOT HANDLE THE OBJECT, APPLY DECREE 2002/23 OF 15 MAY 2002 AND CONTACT CROSS ETEL ON TEL 196 OR VHF CHANNEL 16
  • 292/2024

    Special weather bulletins signalled by LED mast at Brignogan (Ouessant)

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    Area: OUESSANT Locality: BRIGNOGAN WEATHER INFORMATION SIGNALS. As the semaphore mast does not allow the display of prescribed day marks in the event of a special weather bulletin, these will be signaled day and night by means of the LED mast.
  • 283/2024

    Special mark beacon reported missing off Damgan (Iroise); temporary buoy laid

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    Area: IROISE Locality: DAMGAN BEACON_MISSING CROMENAC'H NORTH-WEST SPECIAL MARK BEACON REPORTED MISSING. A special mark buoy has been moored in place of the missing beacon. 47-31.02N 002-32.17W
  • 278/2024

    Unexploded explosive device located off Biscarrosse (Cantabrico)

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    Area: CANTABRICO Locality: OFF BISCAROSSE EXPLOSIVE_DEVICE CANCEL NAVWARN BREST 319/24 MARINERS ARE INFORMED OF THE PRESENCE OF AN UNEXPLODED PYROTECHNIC DEVICE: - POSITION (WGS84) 44 19,65 N / 001 34,38 W - LENGTH: 2,50 TO 3,50 METRES DEPENDING ON INTEGRITY - DIAMETER: 400 MM. MARINERS ARE REQUESTED NOT TO ANCHOR, DREDGE OR TRAWL WITHIN A RADIUS OF 1200 METRES AROUND THIS POSITION. IN CASE OF RECOVERY, DO NOT HANDLE THE OBJECT, APPLY ORDER 2002/23 OF 15 MAY 2002 AND CONTACT CROSS ETEL ON TEL 196 OR VHF CHANNEL 16
  • 273/2024

    South cardinal buoy moored at Pointe de Penlan (Cromenac'h) replacing missing beacon

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    Area: IROISE Locality: POINTE DE PENLAN BEACON MISSING CROMENAC'H - SOUTH BEACON A South cardinal buoy has been moored in the position of the missing beacon 47-30.66N 002-31.57W CANCEL AVINAV 133/24
  • 260/2024

    Unexploded pyrotechnic device off approaches to Biscarosse

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    Area: CANTABRICO Locality: APPROACHES TO BISCAROSSE SUBMERGED_OBJECT Mariners are informed of the presence of an unexploded pyrotechnic device: psn: 44-21.00N 001-33.38W length: 1.5m to 3.3m depending on integrity Diameter: 273mm mariners are requested not to anchor, dredge or trawl within a 1000-meter radius around this position in case of recovery, do not handle the object, apply decree 2002/23 of 15 May 2002 and contact CROSS Etel on tel 196 or VHF channel 16
  • 259/2024

    Three starboard buoys mark safety zone off La Rochelle (Rochebonne)

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    Area: ROCHEBONNE Locality: LA ROCHELLE BUOY ESTABLISHMENT A safety zone has been marked by 3 starboard hand buoys. - Keep a minimum distance of 5 m from Saint Nicolas tower - Pass as close as possible to the Chaîne tower - Follow instructions given by the port The starboard buoys are moored at the following coordinates: - Buoy No. 19: 46°09,320' N - 001°09,231 W - Buoy No. 21: 46°09,337' N - 001°09,221 W - Buoy No. 23: 46°09,361' N - 001°09,203 W
  • 248/2024

    Cable operations near Pointe de Penmarc'h, Iroise - unburied submarine cables

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    Area: IROISE Locality: POINTE DE PENMARC'H OPERATION_ON_CABLE UNBURIED SUBMARINE CABLES. RISK OF SNAGGING 47-39.49N 004-39.75W 47-37.74N 004-42.30W 47-36.75N 004-43.00W 47-36.38N 004-43.27W CANCEL AVURNAV 297/24
  • 244/2024SÉCURITÉ

    Lighted meteorological buoy reported unlit off Ile d'Yeu

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    Area: YEU Locality: ILE D'YEU LIGHT BUOY LIGHT UNLIT METEOROLOGICAL BUOY 46-52.00N 002-24.00W
  • 243/2024

    Beacon 4 missing in Golfe du Morbihan (Iroise)

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    Area: IROISE Locality: GOLFE DU MORBIHAN BEACON_MISSING BEACON 4 REPORTED MISSING 47-34.120N 002-55.935W A red buoy has been moored at the position of the beacon. Cancel AVINAV 289/23
  • 231/2024

    Temporary change to Le Pellerin floating dock east light in Nantes Channel

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    Area: YEU Locality: NANTES CHANNEL LIGHT TEMPORARY CHANGE LE PELLERIN FLOATING DOCK EAST LIGHT Light characteristic modified: Fl=2.5s: l=0.5s/o=2s. Its range is now 3M. 47-12.29N 001-45.69W
  • 230/2024

    Temporary change to light in Chenal de Nantes (Le Pellerin floating dock west)

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    Area: YEU Locality: CHENAL DE NANTES LIGHT_TEMPORARY_CHANGE LE PELLERIN FLOATING DOCK WEST LIGHT Light characteristic modified: Fl=2.5s: l=0.5s/o=2s. Range now 3M. 47-12.30N 001-45.72W
  • 216/2024PAN PAN

    Sunken sailboat with masthead above water near Casquets (off Paimpol)

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    Area: CASQUETS Locality: PAIMPOL DANGEROUS_WRECK Sunken sailboat at its mooring, masthead above water. 48-45.90N 002-57.70W
  • 210/2024

    Submerged obstruction near Biscarrosse (Cantabrico) - do not anchor, trawl or dredge

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    Area: CANTABRICO Locality: BISCAROSSE SUBMERGED OBJECT OBSTRUCTION LENGTH 1.5 METRES DIAMETER 160 MM NAVIGATORS ARE REQUESTED NOT TO ANCHOR, DREDGE OR TRAWL WITHIN A RADIUS OF 3000 METRES AROUND THIS POSITION. IN CASE OF RECOVERY, DO NOT HANDLE THE OBJECT, APPLY ORDER 2002/23 OF 15 MAY 2002 AND CONTACT CROSS ETEL ON TEL 196 OR VHF CHANNEL 16. 44-19.34N 001-24.00W
  • 204/2024

    Mooring buoy installed at Guérande wind farm (Banc de Guérande)

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    Area: YEU Locality: GUERANDE WIND FARM, BANC DE GUERANDE INSTALLATION OF A MOORING BUOY BY THE VESSEL JLD AMBRE ON 31 JULY. THE BUOY WILL REMAIN MOORED FOR 23 YEARS. 47-09.37N 002-36.32W THE FULL DECREE 2024/165 IS AVAILABLE ON THE MARITIME PREFECTURE OF THE ATLANTIC WEBSITE AT: WWW.PREMAR-ATLANTIQUE.GOUV.FR
  • 202/2024

    Anchoring and gear prohibited in kelp restoration zone off Île des Évens

    ActiveRestricted area
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    Area: YEU Locality: ILES LES EVENS EXCLUSION_ZONES Anchoring and beaching of any registered vessel or craft, as well as the setting of fishing pots, sinkers, blocks or any heavy object are prohibited within the kelp restoration experimental zone off Île des Evens. Area bounded by: 47-14.62N 002-23.48W 47-14.62N 002-23.45W 47-14.61N 002-23.46W 47-14.62N 002-23.49W THE FULL DECREE 2024/175 IS AVAILABLE ON THE WEBSITE OF THE PREFECTURE MARITIME DE L'ATLANTIQUE AT: WWW.PREMAR-ATLANTIQUE.GOUV.FR
  • 185/2024

    Submerged fishing net off Pointe du Chauveau, approaches to Île de Ré (Rochebonne)

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    Area: ROCHEBONNE Locality: APPROACHES TO ILE DE RE, POINTE DU CHAUVEAU SUBMERGED FISH NET length 1000m 46-08.14N 001-16.15W
  • 184/2024

    Temporary buoy PEN RU established off Riviere de Morlaix (Ouessant)

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    Area: OUESSANT Locality: RIVIERE DE MORLAIX BUOY_MOVE temporary PEN RU buoy now established in position 48-36.07N 003-50.72W
  • 173/2024PAN PAN

    Subsurface mooring hazard off Casquets

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    Area: CASQUETS SUBSURFACE_MOORING 150 OF CHAIN AND A SINKER CONSTITUTING A HAZARD TO TRAWLING ARE MOORED IN POSITION: 48-56.80N 002-36.10W
  • 159/2024

    Shoaling in Port de l'Herbaudiere channel, Ile de Noirmoutier

    ActivePort / channel notice
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    Area: YEU Locality: ILE DE NOIRMOUTIER, PORT DE L'HERBAUDIERE SANDSPIT SHALLOW_DEPTH_REPORTED REDUCTION OF DRAUGHT IN THE PORT DE L'HERBAUDIERE CHANNEL - Loss of 1 metre of draught in the central part of the channel. - Loss of 1.5 metres of draught towards the edges of the channel, or even more locally. 47-01.64N 002-17.83W
  • 156/2024

    Sunken unmarked ARCOA launch off Barbatre, Ile de Noirmoutier

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    AREA: YEU LOCALITY: ILE DE NOIRMOUTIER, BARBATRE SUNK UNMARKED ARCOA TYPE LAUNCH 46-56.42N 002-11.60W
  • 152/2024

    Submerged mooring marked by white fender off Île de Ré (Rochebonne)

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    Area: ROCHEBONNE Locality: APPROACHES TO ILE DE RE SUBSURFACE_MOORING SUBMERGED MOORING MARKED AT THE SURFACE BY A WHITE FENDER 46-10.91N 001-33.81W
  • 150/2024

    Topmark missing from Le Grand Cochon beacon in Iroise, off Lorient

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    Area: IROISE Locality: LORIENT BEACON_TOPMARK_MISSING LE GRAND COCHON BEACON 47-43.13N 003-30.82W
  • 148/2024

    Submerged trimaran hull aground in Loire channel near Île Pipy

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    Area: YEU Locality: LA LOIRE SUBMERGED_OBJECT Sailing trimaran hull, white hull, aground between buoy n°36 and n°38 of the Loire channel in the vicinity of Île Pipy. Mariners are requested to maintain a sharp lookout in the vicinity of Île Pipy and report any change in the situation to Loire port contrôle on VHF 14. 47-17.40N 001-57.00W
  • 136/2024

    Rear daymark temporarily removed at Brigneau, Iroise

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    Area: IROISE Locality: BRIGNEAU BEACON_TEMPORARY_CHANGE PORT LANDMARK - PORT OF BRIGNEAU The rear daymark is temporarily removed due to the repositioning of the Brigneau light to a different position. 47-46.92N 003-40.21W
  • 130/2024

    Submerged structure lost between Groix and Belle-Île

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    Area: IROISE Locality: BETWEEN GROIX AND BELLE-ILE SUBMERGED OBJECT A structure measuring 3x4 metres by 1 metre high was lost in depth of 35 m in the following position: 47-31.45N 003-19.49W
  • 124/2024

    Buoy La Barre No 1 temporarily removed in Passe de Maumusson (Rochebonne)

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    Area: ROCHEBONNE Locality: PASSE DE MAUMUSSON BUOY TEMPORARILY REMOVED LA BARRE BUOY NO 1 45-45.47N 001-15.39W
  • 123/2024

    Temporary removal of Les Mattes d'Arvert buoy, Ile d'Oléron (Rochebonne)

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    Area: ROCHEBONNE Locality: ILE D'OLÉRON BUOY_TEMPORARY_REMOVAL LES MATTES D'ARVERT BUOY 45-45.82N 001-15.28W
  • 84/2024

    Cable-laying and shore pull-in for Yeu-Noirmoutier wind farm near Ile de Noirmoutier and Ile d'Yeu

    ActiveCable / pipeline work
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    Area: YEU Locality: ILE DE NOIRMOUTIER, CHENAL DE FROMENTINE, ABORDS DE L'ILE D'YEU CABLE_LAYING_OPERATION ELECTRICAL CONNECTION WORKS FOR THE YEU-NOIRMOUTIER WIND FARM WILL TAKE PLACE FROM 18 MARCH 2024 CABLE PULLING IS SCHEDULED WITH THE VESSEL CABLE ENTERPRISE, MMSI 235093018 THE CABLE WILL THEN BE PULLED ASHORE BY A WINCH TO THE JUNCTION CHAMBER LOCATED ON LA GRAND COTE BEACH FOLLOWING THE PULL-IN, THE CABLE WILL BE UNREELED TO THE WIND FARM SUPPORT VESSELS ARE: NORNE MMSI 245460000 BARNEY MMSI 244850156 BEVER MMSI 24453600 MARINERS ARE ADVISED TO EXERCISE EXTREME CAUTION 500M EXCLUSION ZONE AROUND OPERATING VESSELS
  • 80/2024

    Submerged chain section - fouling risk at Anchorage 23, Anse de Camaret (Iroise)

    ActiveWreck / obstruction
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    Area: IROISE Locality: ANSE DE CAMARET SUBMERGED OBJECT SECTION OF CHAIN AT ANCHORAGE 23. RISK OF FOULING. 48-17.35N 004-34.84W
  • 73/2024SÉCURITÉ

    Rear light of FLOATGEN turbine at SEM-REV test site unreliable

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    Area: YEU Locality: SEMREV SITE LIGHT_UNRELIABLE The rear light (type MO(U) 15s 5MN) of the floating wind turbine FLOATGEN anchored at the SEM-REV test site is inoperative. 47-14.37N 002-46.52W
  • 55/2024

    Beacon LE FUSEAU reported missing, Golfe du Morbihan (Iroise)

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    Area: IROISE Locality: GOLFE DU MORBIHAN BEACON MISSING LE FUSEAU BEACON REPORTED MISSING. A LONGLINER BUOY HAS BEEN MOORED IN ITS PLACE. 47-35.59N 002-45.22W
  • 44/2024

    Two meteorological buoys moored off Ile de Noirmoutier

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    Area: YEU Locality: ILE DE NOIRMOUTIER SCIENTIFIC_MOORING TWO METEOROLOGICAL BUOYS MOORED 46-52.43N 002-11.83W 46-52.17N 002-26.12W
  • 5/2024

    Half-sunken dredging pipelines on west mudflat of Bassin d'Arcachon between beacons D6 and D12

    ActiveCable / pipeline work
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    Area: CANTABRICO Locality: BASSIN D'ARCACHON SUBMARINE PIPELINE CHANGE DREDGING PIPELINES OF 120 M AND 180 M ARE HALF-SUNK ON THE WEST SIDE MUD FLAT BETWEEN BEACONS D6 AND D12. THE PIPELINES WILL BE MARKED BY WHITE AND RED BUOYS AND FLANKED BY SAINT ANDREW'S CROSSES.
  • 401/2023

    Two special-mark buoys adrift about 600 m east of their positions off Etel (Iroise)

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    Area: IROISE Locality: ETEL BUOY_OFF_POSITION 2 SPECIAL MARK BUOYS HAVE DRIFTED APPROXIMATELY 600 M EAST OF THEIR INITIAL POSITION. INITIAL PSN : 47 39.486N - 003 16.446W 47 39.826N - 003 17.119W
  • 399/2023SÉCURITÉ

    Barnouic daymark unreliable northeast of plateau, Bay of Saint-Brieuc

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    AREA: CASQUETS LOCALITY: BAIE DE SAINT-BRIEUC BEACON DAYMARK UNRELIABLE THE BARNOUIC DAYMARK NORTHEAST OF THE PLATEAU (LF-L1 21800) IS UNRELIABLE. PSN (CHART FR7153): 49-01.50N 002-48.40W
  • 365/2023

    Buoy ALGO 4 missing off Lesconil (Iroise)

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    Area: IROISE Locality: LESCONIL BUOY_MISSING BUOY ALGO 4 MISSING. 47-46.71N 004-10.92W
7 earlier routine reports replaced by newer issues
  • 310/202417 Dec 2024, 07:18 UTC

    Starboard lateral beacon removed near Ouessant (Lannion)

    ActiveAids to navigation

    Superseded by newer Aids to navigation notice348/2026

  • 191/202422 Aug 2024, 07:11 UTC

    Temporary removal of Maumusson landfall buoy in Passe de Maumusson (Rochebonne)

    ActiveAids to navigation

    Superseded by newer Aids to navigation notice348/2026

  • 121/202404 Jun 2024, 13:07 UTC

    Port lateral buoy LA BARRE 2 temporarily removed in Passe de Maumusson, Rochebonne

    ActiveAids to navigation

    Superseded by newer Aids to navigation notice348/2026

  • 90/202424 Apr 2024, 06:36 UTC

    Special mark buoy withdrawn off Biscarrosse (Cantabrico)

    ActiveAids to navigation

    Superseded by newer Aids to navigation notice348/2026

  • 388/202319 Dec 2023, 08:40 UTC

    Beacon NMR 7 missing near Pointe du Grouin, Ile de Re (Rochebonne)

    ActiveAids to navigation

    Superseded by newer Aids to navigation notice348/2026

  • 386/202319 Dec 2023, 08:38 UTC

    Beacon missing at access to anchorage off Pointe du Grouin, Ile de Ré

    ActiveAids to navigation

    Superseded by newer Aids to navigation notice348/2026

  • 383/202319 Dec 2023, 08:35 UTC

    Soumaille West beacon missing off Rochebonne (Coureau d'Oleron)

    ActiveAids to navigation

    Superseded by newer Aids to navigation notice348/2026

Beta look