143/2026
Scientific instruments on two tripod frames in Brest roadstead
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Expiredended 30 Oct 2026, 23:00 UTC (15 days ago)Two scientific instruments on tripod frames have been deployed in the Rade de Brest (Iroise). They are located at 48-18.296N 004-29.665W and protrude 1 m above the seabed in 17 m of water. The instruments are in place from 13 Mar 2026 until recovery scheduled in October 2026; the notice is valid to 30 Oct 2026 23:00 UTC. Mariners should be aware of a small fixed obstruction at that position and avoid anchoring or fishing nearby.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- IROISE, RADE DE BREST
- Validity
- From 13 Mar 2026, 23:00 UTC
Until 30 Oct 2026, 23:00 UTCValid from 13 Mar 2026 23:00 UTC to 30 Oct 2026 23:00 UTC - Activity periods
- 13 Mar 2026, 23:00 UTC - 30 Oct 2026, 23:00 UTC (instruments deployed and present; recovery scheduled October 2026)
- Hazards
- moored scientific instruments, submerged tripod frames protruding above seabed
Worked out automatically from the warning text on 07 Nov 2026, 22:47 UTC. It can be wrong: the official warning text is the authority.
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