91/2026
SÉCURITÉVergoyer SW west cardinal buoy light unreliable off Boulogne (Antifer/DST Boulogne)
ActiveReceived 14 Oct 2026, 07:42 UTC
Warning text
Positions open on the mapLang
Area: ANTIFER
Locality: DST BOULOGNE
LIGHT_UNRELIABLE
VERGOYER SW BUOY – BOULOGNE TSS – VERGOYER SW
Mark: West Cardinal
50-27.00N 001-00.00E
Buoy light operation unreliable
Navigate with caution
Location map
Open in the full mapAnalysis
ActiveThe light on the Vergoyer SW west cardinal buoy in the Boulogne TSS (Antifer / DST Boulogne) is unreliable. Position given 50-27.00N 001-00.00E. Mariners are advised to navigate with caution.
Navigate with caution and keep a proper lookout; do not rely solely on the buoy light for navigation.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map, or as an API feed.
- Location
- Antifer; DST Boulogne; Boulogne TSS
- Hazards
- buoy light unreliable
Coast stations for this area
- RCCMRCC Gris NezFrance33 NM from the area
- RCCMRCC DoverUnited Kingdom43 NM from the area
- RCCMRSC ThamesUnited Kingdom85 NM from the area
- DSCDSC Station Saint FrieuxMRCC Gris NezFranceMMSI 002275100VHF 38range 38 NM26 NM from the area
- DSCDSC Station Gris NezMRCC Gris NezFranceMMSI 002275100VHF 23range 23 NM33 NM from the area
- DSCDSC Station St Valery en CauxMRCC Gris NezFranceMMSI 002275100VHF 29range 29 NM37 NM from the area
- DSCDSC Station West HoughamMRCC DoverUnited KingdomMMSI 002320010VHF 45range 45 NM41 NM from the area
- DSCDSC Station NewhavenMRSC SolentUnited KingdomMMSI 002320011VHF 27range 27 NM41 NM from the area
Aids to navigation affected
- IrregularVERGOYER SW BUOY · 50-27.00N 001-00.00E
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 14 Oct 2026, 07:47 UTC. It can be wrong: the official warning text is the authority.
KeywordsUNRELIABLE