87/2020
Submerged one-tonne concrete block off Ouistreham, Baie de Seine
Warning text
Positions open on the mapLocation map
Open on the full mapAnalysis
ActiveA one-tonne concrete block is reported resting on the seabed off Ouistreham in the Baie de Seine at the given position. Mariners are warned not to fish, dredge, trawl or anchor around this position. No dates or depth are provided in the message. Exercise caution when transiting the area.
- Type
- Wreck / obstruction · severity moderate
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
- Location
- Baie de Seine, off Ouistreham
- Hazards
- submerged concrete block, seabed obstruction
Worked out automatically from the warning text on 10 Oct 2026, 11:08 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.