3748/2026

SÉCURITÉ

Light unlit and day/night signals out of service at La Rance barrage (Casquets / Baie de Saint Malo)

ActiveReceived 07 Nov 2026, 03:45 UTC

Warning text

Lang

Area: CASQUETS Locality: BAIE DE SAINT MALO LIGHT_UNLIT BARRAGE DE LA RANCE Signaux jour et nuit des mats groupe et vannes hors service.

Analysis

Active

At the Barrage de la Rance (Casquets, Baie de Saint Malo) the light is unlit. Day and night signals of the mast group and valves are out of service. Mariners are advised of reduced visual aids at this location.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Casquets, Baie de Saint Malo (Barrage de la Rance)
Hazards: light unlit, day and night signals out of service

Worked out automatically from the warning text on 07 Nov 2026, 04:07 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

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.

See the plans

KeywordsUNLIT

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