122/2023

SÉCURITÉ

Daymark of beacon DS11 unreliable off Saint-Valery-sur-Somme (Pas de Calais)

ActiveReceived 07 Nov 2023, 09:02 UTC

Warning text

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Area: PAS DE CALAIS Locality: SAINT-VALERY-SUR-SOMME BEACON_DAYMARK_UNRELIABLE The daymark of beacon DS11 is unreliable. Position:50-11.61N 001-36.62E

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Analysis

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The daymark of beacon DS11 is reported unreliable at the stated position off Saint-Valery-sur-Somme in the Pas de Calais. No times or cancellation are given. Mariners are advised the daymark may not be dependable for visual navigation.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Pas de Calais, off Saint-Valery-sur-Somme
Hazards: unreliable daymark

Worked out automatically from the warning text on 10 Oct 2026, 10:49 UTC. It can be wrong: the official warning text is the authority.

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This warning's analysis also has:

Action for mariners
Lights and buoys affected
Translations
Nearby lights and rescue centres

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KeywordsUNRELIABLE

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