31/2025

Scientific surface buoy SOMME 4 reported in Baie de Seine

ActiveReceived 26 Feb 2025, 14:24 UTC

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Area: BAIE DE SEINE Locality: BAIE DE SEINE SCIENTIFIC_BUOY_APPARATUS Presence of a surface buoy (SOMME 4) equipped with scientific instruments in position 49-25.77N 000-51.64W This buoy is stationary. Navigate with caution

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A surface scientific buoy named SOMME 4 is present and stationary in the Baie de Seine. The buoy is equipped with scientific instruments. Mariners are advised to navigate with caution in the vicinity.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Baie de Seine
Hazards: scientific buoy (surface)

Worked out automatically from the warning text on 10 Oct 2026, 10:00 UTC. It can be wrong: the official warning text is the authority.

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Lights and buoys affected
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