Surveys

Survey operations in progress until 012359Z feb by M/V poseidon in area between 21-00N 20-00N and 020-00W…

Eastern North Atlantic · Western Sahara · HYDROLANT 210/19

issued: 2019-01-22 15:28Z
status: cancelled 2019-02-02 00:59Z (archive)
self-cancels: 2019-02-02 00:59Z
authority: NAVAREA II 20/19 221501Z JAN 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
WESTERN SAHARA.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   012359Z FEB BY M/V POSEIDON IN AREA BETWEEN
   21-00N 20-00N AND 020-00W 017-00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 020059Z FEB 19.

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Nothing else in force within 120 nm.

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Surveys

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.