1577/2026
SÉCURITÉUpper red mast light unlit at Semaphore de la Heve (Antifer)
ActiveReceived 24 Oct 2026, 02:01 UTC
Warning text
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ActiveThe upper red mast light at Semaphore de la Heve (Antifer) is unlit due to an electrical problem. Position given 49-30.54N 000-04.27E. Mariners are advised to navigate with caution.
Navigate with caution.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map, or as an API feed.
- Location
- Antifer, Semaphore de la Heve
- Hazards
- light unlit
Coast stations for this area
- RCCMRCC JobourgFrance77 NM from the area
- RCCMRSC SolentUnited Kingdom91 NM from the area
- RCCMRCC FalmouthUnited KingdomMMSI 00232001492 NM from the area
- DSCDSC Station VillervileMRCC JobourgFranceMMSI 002275200VHF 30range 30 NM8 NM from the area
- DSCDSC Station AntiferMRCC JobourgFranceMMSI 002275200VHF 33range 33 NM11 NM from the area
- DSCDSC Station Ver-sur-MerMRCC JobourgFranceMMSI 002275200VHF 27range 27 NM25 NM from the area
- DSCDSC Station St Valery en CauxMRCC Gris NezFranceMMSI 002275100VHF 29range 29 NM33 NM from the area
- DSCDSC Station GattevilleMRCC JobourgFranceMMSI 002275200VHF 26range 26 NM53 NM from the area
Aids to navigation affected
- UnlitFeux de mat rouge superieur / Upper red mast light · 49-30.54N 000-04.27E
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 24 Oct 2026, 02:07 UTC. It can be wrong: the official warning text is the authority.
KeywordsUNLIT