Surveys

Underwater operations 04 thru 21 feb by M/V poseidon in area between 24-00N 25-00N and 016-30W 018-00W

Africa-northwest Coast · HYDROLANT 220/10

issued: 2010-02-03 17:27Z
status: cancelled 2010-02-22 00:01Z (archive)
authority: NAVAREA II 38/10 031635Z FEB 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

AFRICA-NORTHWEST COAST.
1. UNDERWATER OPERATIONS 04 THRU 21 FEB
   BY M/V POSEIDON IN AREA BETWEEN
   24-00N 25-00N AND 016-30W 018-00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 22 FEB.

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Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.