66/2026

West cardinal buoy off Flamanville - topmark missing

ActiveReceived 03 Sept 2026, 08:36 UTC

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Area: COTENTIN Locality: FLAMANVILLE BUOY_TOPMARK_MISSING WEST CARDINAL BUOY OF FLAMANVILLE NUCLEAR POWER PLANT 49-32.58N 001-53.99W Navigate with caution

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The west cardinal buoy marking the Flamanville nuclear power plant area has a missing topmark at 49-32.58N 001-53.99W. Mariners are advised to navigate with caution in the vicinity. No times or further details are given.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Cotentin, Flamanville
Hazards: buoy topmark missing, unreliable lateral/navigation mark

Worked out automatically from the warning text on 09 Oct 2026, 16:39 UTC. It can be wrong: the official warning text is the authority.

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