1621/2026
ArchivedReceived: 30 Oct 2026, 12:31Archived: 31 Oct 2026, 00:05Updated: 1 Nov 2026, 00:05
analysis
No longer in forceSt Valéry starboard buoy S1 off-position in Baie de Somme (Antifer)
The St Valéry starboard hand buoy S1 is reported off-position in the Antifer area, Baie de Somme. Initial position given as 50-14.77N 001-29.36E. Mariners are advised to navigate with caution.
Navigate with caution and keep a proper lookout for the unmarked/misplaced buoy.
- 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
- aid to navigation off-station
Coast stations for this area
- RCCMRCC Gris NezFrance37 NM from the area
- RCCMRCC DoverUnited Kingdom54 NM from the area
- RCCMRCC OostendeBelgium81 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 NM54 NM from the area
Aids to navigation affected
- Off stationSt Valéry - Starboard hand buoy S1 · Initial position :50-14.77N 001-29.36E
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 30 Oct 2026, 12:57 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 S1
Initial position :50-14.77N 001-29.36E
Navigate with caution