3543/2026
Scientific survey in Bassin d'Arcachon (Courbey, Mapouchet channels and Saint-Yves)
Activeuntil 15 Nov 2026, 23:59 UTC (in 14 days)Received 01 Oct 2026, 11:24 UTC
Warning text
Lang
Area: CANTABRICO
Locality: BASSIN D'ARCACHON
Valid from 03 Oct 2026 to 15 Nov 2026
SCIENTIFIC_SURVEY
operations carried out by the company SEMANTIC TS in the following areas:
Courbey channel, Mapouchet channel and the Saint-Yves sector.
do not impede manoeuvres and give a wide berth
Analysis
Activeuntil 15 Nov 2026, 23:59 UTC (in 14 days)A scientific survey is being conducted by company SEMANTIC TS in the Bassin d'Arcachon. Activity is in the Courbey channel, Mapouchet channel and the Saint-Yves sector. The survey is notified from 03 Oct 2026 to 15 Nov 2026. Mariners are asked not to impede manoeuvres and to give a wide berth.
Do not impede manoeuvres and give a wide berth; navigate with caution in the listed channels and sector.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- Bassin d'Arcachon (Courbey channel, Mapouchet channel, Saint-Yves sector)
- Validity
- From 03 Oct 2026, 00:00 UTC
Until 15 Nov 2026, 23:59 UTCValid from 03 Oct 2026 to 15 Nov 2026 - Activity periods
- 03 Oct 2026, 00:00 UTC - 15 Nov 2026, 23:59 UTC (Survey period as given: 03 Oct 2026 to 15 Nov 2026)
- Hazards
- scientific survey, work vessels and equipment
Worked out automatically from the warning text on 09 Oct 2026, 15:57 UTC. It can be wrong: the official warning text is the authority.