24/2023

Three scientific hydrophones moored in approaches to Le Havre

ActiveReceived 24 Mar 2023, 09:38 UTC

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Area: EASTERN CHANNEL Locality: LE HAVRE APPROACHES SCIENTIFIC_MOORING AS PART OF A SCIENTIFIC SURVEY, THREE HYDROPHONES ARE SUBMERGED IN THE FOLLOWING POSITIONS (WGS84): 49-28,688N 000-05,671E 49-28,225N 000-05,005E 49-28,560N 000-02,248E THE FIRST HYDROPHONE IS MARKED AT THE SURFACE BY A YELLOW BUOY. MARINERS ARE REQUESTED NOT TO FISH, DREDGE, TRAWL, OR ANCHOR AROUND THESE POSITIONS. SCIENTIFIC_MOORING AS PART OF A SCIENTIFIC SURVEY, THREE HYDROPHONES ARE SUBMERGED IN THE FOLLOWING POSITIONS (WGS84): 49-28,688N 000-05,671E 49-28,225N 000-05,005E 49-28,5

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Three hydrophones have been deployed in the approaches to Le Havre (Eastern Channel) at the listed WGS84 positions. The first hydrophone is marked at the surface by a yellow buoy. Mariners are requested not to fish, dredge, trawl or anchor around these positions. No dates or end time are given in the message.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: Approaches to Le Havre, Eastern Channel
Hazards: scientific moorings (submerged hydrophones), surface buoy marking one mooring

Worked out automatically from the warning text on 09 Oct 2026, 15:49 UTC. It can be wrong: the official warning text is the authority.

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Lights and buoys affected
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Nearby lights and rescue centres

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