Surveys

Survey operations in progress until 010001Z feb 19 by M/V polarcus asima towing ten 9000 meter long cables…

Eastern North Atlantic · Senegal · HYDROLANT 3192/18

issued: 2018-10-11 10:26Z
status: cancelled 2019-02-01 01:00Z (archive)
self-cancels: 2019-02-01 01:00Z
authority: NAVAREA II 403/18 111012Z OCT 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
SENEGAL.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   010001Z FEB 19 BY M/V POLARCUS ASIMA TOWING
   TEN 9000 METER LONG CABLES IN AREA BETWEEN
   16-50N 16-05N AND 19-10W 18-15W.
   SIX BERTH REQUESTED.
2. CANCEL THIS MSG 010100Z FEB 19.

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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.