1513/2026

Concrete block found on seabed near Antifer

ActiveReceived 21 Sept 2026, 15:45 UTC

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Area: ANTIFER block of concrete on ground at position : 49-21.73N 000-23.21W 49-21.74N 000-23.19W 49-21.73N 000-23.21W 49-21.73N 000-23.19W 49-21.73N 000-23.20W 49-19.22N 000-21.06W 49-20.66N 000-18.78W

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A block of concrete has been reported on the seabed in the Antifer area. Multiple positions are given for the obstruction. No times, depths or safe clearance are provided. Mariners should be aware and take precautions.

Type: Wreck / obstruction · severity moderate
Feed: Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
Location: Antifer
Hazards: concrete block on ground, seabed obstruction

Worked out automatically from the warning text on 08 Nov 2026, 02:11 UTC. It can be wrong: the official warning text is the authority.

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