1623/2026
Port-hand buoy off-position in Baie de Somme near St Valéry
No longer in forceReceived 30 Oct 2026, 12:38 UTCArchived 31 Oct 2026, 00:05 UTC
Warning text
Positions open on the mapLang
Area: ANTIFER
Locality: BAIE DE SOMME
BUOY_OFF_POSITION
St Valéry - Port hand buoy n°4
Initial position : 50-14.78N 001-29.72E
Navigate with caution
Location map
Open in the full mapAnalysis
No longer in forceThe St Valéry port-hand buoy No. 4 is reported off position in the Baie de Somme (Antifer). Initial position given as 50-14.78N 001-29.72E. Mariners are advised to navigate with caution.
Navigate with caution and keep a proper lookout; do not rely solely on the charted position of buoy No. 4.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map, or as an API feed.
- Location
- Baie de Somme, Antifer (St Valéry)
- Hazards
- aid to navigation off position, navigation hazard from misplaced buoy
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 - Port hand buoy n°4 · Initial position : 50-14.78N 001-29.72E
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 30 Oct 2026, 12:57 UTC. It can be wrong: the official warning text is the authority.