117/2026

Diving operations near Ouessant (AMIETS - Cléder); keep 100m from TSM PENZER

ActiveReceived 25 Mar 2026, 08:55 UTC

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Area: OUESSANT Valid from 22 Feb 2026 DIVING_OPERATIONS AMIETS - CLEDER Navigate with caution and at slow speed in the vicinity of the area for the duration of the works. Presence of surface marker buoys and mooring buoys/lines. Do not pass within 100m of vessel TSM PENZER particularly when flag Alpha is displayed (diving operations in progress) 48-41.91N 004-06.52W

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Diving operations are in progress near Ouessant (AMIETS - Cléder) starting 22 Feb 2026. Surface marker buoys and mooring lines are present. Do not pass within 100m of the vessel TSM PENZER, especially when the Alpha flag is displayed. Navigate with caution and at slow speed in the vicinity for the duration of the works.

Type: Offshore operations · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
Location: Ouessant (AMIETS - Cléder)
Validity: From 22 Feb 2026, 00:00 UTC
Valid from 22 Feb 2026
Activity periods: 22 Feb 2026, 00:00 UTC - ? (From 22 Feb 2026 (no end time given))
Hazards: diving operations, surface marker buoys, mooring buoys/lines, exclusion zone around support vessel

Worked out automatically from the warning text on 07 Nov 2026, 23:47 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
Keep-clear distance
Ships named
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.

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