Surveys
Underwater operations in progress until further notice in area bound by 16-06.9N 016-35.2W, 16-06.8N…
Eastern North Atlantic · Mauritania · HYDROLANT 352/21
- issued
- 2021-02-06 16:40Z
- status
- cancelled 2021-02-08 13:10Z (archive)
- authority
- NAVAREA II 45/21 061630Z FEB 21.
- position
- 16.080, -16.595
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. MAURITANIA. DNC 01. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE IN AREA BOUND BY 16-06.9N 016-35.2W, 16-06.8N 016-34.5W, 16-04.1N 016-34.8W, 16-02.8N 016-35.9W, 16-03.9N 016-37.3W. WIDE BERTH REQUESTED.
This area · survey operations
31 within 180 nm since 2008 · 0 in the last 12 months · 0 in force now
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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
- Oceanographic buoy established in 14-09.7N 017-30.7W2023-01-03
- 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 by M/V ocean blackrhino in 13-46N 017-37W2021-07-13
- Survey operations in progress until 272359Z nov by M/V sw empress towing ten five mile long cables in area…2020-11-26
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 352/21 and this msgcancelled by · 2021-02-08
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
73 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.