20/2026
Men Brial light on Île de Sein - green dome removed for one year
Warning text
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Activeuntil 02 Dec 2026, 00:00 UTC (in 17 days)A newer Aids to navigation notice is available:348/2026
The green dome of Men Brial light (Port de Sein) will be removed for one year starting 2 December 2025. The white tower (the mast) will remain visible. Position given as 48-02.29N 004-50.96W. Mariners should note the temporary change to the light's appearance.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map, or as an API feed.
- Location
- Ile de Sein, Iroise
- Validity
- From 02 Dec 2025, 00:00 UTC
Until 02 Dec 2026, 00:00 UTCretrait de la coupole de couleur verte pour une durée de 1 an à compter du mardi 2 decembre 2025 - Activity periods
- 02 Dec 2025, 00:00 UTC - 02 Dec 2026, 00:00 UTC (green dome removed for one year from 2 December 2025)
- Hazards
- aid to navigation appearance changed, sector light altered
Recurring series: Aids to navigation notice
Worked out automatically from the warning text on 08 Nov 2026, 13:27 UTC. It can be wrong: the official warning text is the authority.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Lights and buoys affected
- Translations
- Nearby lights and rescue centres
The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.