3669/2026
South cardinal buoy off Fort Boyard - topmark missing
ActiveReceived 27 Oct 2026, 12:38 UTC
Warning text
Positions open on the mapLang
Area: ROCHEBONNE
Locality: FORT BOYARD
BUOY TOPMARK MISSING
FORT BOYARD SOUTH BUOY
South Cardinal
45-59.78N 001-12.92W
Location map
Open in the full mapAnalysis
ActiveThe south cardinal buoy marking Fort Boyard (Rochebonne) is reported with its topmark missing. Position given as 45-59.78N 001-12.92W. No dates or times are stated in the message.
Navigate with caution and keep a good visual and radar watch when transiting the buoy position; use radar, bearings and charted positions until AtoN is confirmed serviceable.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map, or as an API feed.
- Location
- Rochebonne, Fort Boyard
- Hazards
- aid to navigation - topmark missing, cardinal buoy partially defective
Coast stations for this area
- RCCMRCC EtelFranceMMSI 002275000129 NM from the area
- RCCMRCC JobourgFrance223 NM from the area
- RCCMRCC GijonSpain241 NM from the area
- DSCDSC Station ChassironMRCC EtelFranceMMSI 002275000VHF 22range 22 NM9 NM from the area
- DSCDSC Station SoulacMRCC EtelFranceMMSI 002275000VHF 24range 24 NM28 NM from the area
- DSCDSC Station ArmandecheMRCC EtelFranceMMSI 002275000VHF 21range 21 NM51 NM from the area
- DSCDSC Station HourtinMRCC EtelFranceMMSI 002275000VHF 23range 23 NM51 NM from the area
- DSCDSC Station Ile D’YeuMRCC EtelFranceMMSI 002275000VHF 24range 24 NM65 NM from the area
Aids to navigation affected
- MissingBOUEE FORT BOYARD SUD · South Cardinal · 45-59.78N 001-12.92W
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Worked out automatically from the warning text on 27 Oct 2026, 12:47 UTC. It can be wrong: the official warning text is the authority.