Surveys

Survey operations in progress until further notice by M/V polarcus asima towing ten five mile long cables in…

Eastern North Atlantic · Morocco · HYDROLANT 690/17

issued
2017-03-02 18:07Z
status
cancelled 2017-04-02 04:04Z (archive)
cancels
HYDROLANT 494/17
authority
NAVAREA II 72/17 021803Z MAR 17.
sea
North Atlantic Ocean
position
34.300, -7.215
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
MOROCCO.
DNC 08.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V POLARCUS ASIMA TOWING
   TEN FIVE MILE LONG CABLES IN AREA BOUND BY
   34-20N 007-48W, 34-27N 006-37W,
   34-16N 006-39W, 34-09N 007-47W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 494/17.

This area · survey operations

99 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · 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.