Surveys

Survey operations 04 feb to 30 apr by M/V polarcus adira in area between 16-51N 16-02N and 017-58W 019-25W

Eastern North Atlantic · Mauritania · HYDROLANT 356/19

issued: 2019-02-03 16:50Z
status: cancelled 2019-04-25 15:47Z (archive)
authority: NAVAREA II 43/19 031628Z FEB 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
MAURITANIA.
DNC 01.
1. SURVEY OPERATIONS 04 FEB TO 30 APR BY
   M/V POLARCUS ADIRA IN AREA BETWEEN
   16-51N 16-02N AND 017-58W 019-25W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 01 MAY 19.

Timeline

Survey operations in progress until 31 may by M/V polarcus adira towing ten 11000 meter cables in area…cancelled by · 2019-04-25

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 survey operations in force · see all

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.