1227/2026
Archaeological operation with scientific buoy around Casquets, 0.5 NM radius
Warning text
Positions open on the mapLocation map
Open on the full mapAnalysis
No longer in forceAn archaeological operation deploying scientific buoy/apparatus is taking place around Casquets. Activity affects an area of 0.5 NM radius centred on the given position. Valid from 30 Apr 2026 22:00 UTC until 31 Oct 2026 21:59 UTC. Mariners are advised to navigate with caution.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- Casquets
- Validity
- From 30 Apr 2026, 22:00 UTC
Until 31 Oct 2026, 21:59 UTCValid from 30 Apr 2026 22:00 UTC to 31 Oct 2026 21:59 UTC - Activity periods
- 30 Apr 2026, 22:00 UTC - 31 Oct 2026, 21:59 UTC (archaeological operation)
- Hazards
- archaeological operation, scientific buoy/apparatus
Worked out automatically from the warning text on 09 Oct 2026, 14:20 UTC. It can be wrong: the official warning text is the authority.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Keep-clear distance
- 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.