1592/2026
ArchivedReceived: 28 Oct 2026, 11:42Archived: 30 Oct 2026, 14:28Updated: 1 Nov 2026, 00:05
analysis
No longer in forceStarboard hand buoy L1 off position in Baie de Somme (Antifer / St Valéry)
The starboard hand buoy L1 at St Valéry (Antifer) is reported off its charted position. The message gives an initial position of 50-15.04N 001-30.36E. Mariners are advised to navigate with caution.
Navigate with caution and use radar, visual fixes or other aids to confirm positions of marks; comply with local instructions.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/aton/
- Location
- ANTIFER, BAIE DE SOMME
- Hazards
- buoy off position, mislocated navigation mark
Coast stations for this area
- RCCMRCC Gris NezFrance37 NM from the area
- RCCMRCC DoverUnited Kingdom53 NM from the area
- RCCMRCC OostendeBelgium80 NM from the area
- DSCDSC Station Saint FrieuxMRCC Gris NezFranceMMSI 002275100VHF 38range 38 NM22 NM from the area
- DSCDSC Station Gris NezMRCC Gris NezFranceMMSI 002275100VHF 23range 23 NM37 NM from the area
- DSCDSC Station St Valery en CauxMRCC Gris NezFranceMMSI 002275100VHF 29range 29 NM38 NM from the area
- DSCDSC Station West HoughamMRCC DoverUnited KingdomMMSI 002320010VHF 45range 45 NM53 NM from the area
- DSCDSC Station DoverMRCC DoverUnited KingdomMMSI 002320010VHF 33range 33 NM53 NM from the area
Aids to navigation affected
- Off stationStarboard hand buoy L1 · Initial position : 50-15.04N 001-30.36E
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 28 Oct 2026, 12:07 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
Lang
Area: ANTIFER
Locality: BAIE DE SOMME
BUOY_OFF_POSITION
St Valéry - Starboard hand buoy L1.
Initial position :
50-15.04N 001-30.36E
Navigate with caution