Surveys
Survey operations in progress until 062359Z nov by M/V polarcus alima towing 12 6000 meter long cables in…
Eastern North Atlantic · Mauritania · HYDROLANT 3249/17
- issued
- 2017-10-11 16:03Z
- status
- cancelled 2017-11-07 00:59Z (archive)
- self-cancels
- 2017-11-07 00:59Z
- authority
- NAVAREA II 378/17 111557Z OCT 17.
- sea
- North Atlantic Ocean
- position
- 17.842, -16.396
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. MAURITANIA. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 062359Z NOV BY M/V POLARCUS ALIMA TOWING 12 6000 METER LONG CABLES IN AREA BOUND BY 18-16N 016-30W, 18-16N 016-22W, 18-04N 016-18W, 17-21N 016-19W, 17-21N 016-25W, 17-54N 016-30W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 070059Z NOV 17.
This area · survey operations
24 within 180 nm since 2007 · 0 in the last 12 months · 0 in force now
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10
15
20
23
- Underwater operations 15 jan thru 18 mar by M/V grand canyon III in area bound by 16-02.00N 016-52.00W,…2023-01-14
- Underwater operations in progress until 31 may in 16-04.31N 016-52.09W2022-02-10
- Survey operations in progress until 30 nov by M/V bgp pioneer towing seven mile long cable in area bound by…2021-09-10
- Underwater operations in progress until further notice in area bound by 16-06.9N 016-35.2W, 16-06.8N…2021-02-06
- Survey operations in progress until 20 apr by M/V bgp prospector towing 12 8000 meter long cables in area…2020-04-02
- Survey operations in progress until 31 mar by M/V bgp prospector towing 12 8000 meter long cables in area…2020-02-16
Season · when survey operations happen here
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A
M
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month of issue, all years in the archive
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.