Surveys
Underwater operations in progress until further notice in: a. 28-19.30S 015-48.20E by M/V gariep
Eastern South Atlantic · Namibia · HYDROLANT 354/23
- issued
- 2023-02-14 10:21Z
- status
- cancelled 2023-03-06 10:14Z (archive)
- cancels
- HYDROLANT 353/23
- authority
- NAVAREA VII 47/23 140948Z FEB 23.
- position
- -28.519, 15.992
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. NAMIBIA. DNC 01. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE IN: A. 28-19.30S 015-48.20E BY M/V GARIEP. B. 28-43.40S 016-29.80E BY M/V MATHILDA GEM. C. 28-31.10S 015-48.00E BY M/V MAFUTA. D. 28-30.70S 015-52.10E BY M/V CORAL SEA. TWO MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 353/23.
This area · survey operations
267 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V ramform atlas towing 12 8000 meter long cables in…2024-02-20
- Survey operations in progress until further notice by M/V amazon conqueror towing 12 8000 meter long cables…2024-02-19
- Survey operations in progress until further notice by M/V amazon conqueror towing 12 8000 meter long cables…2024-01-19
- Survey operations 01 dec until further notice by M/V amazon conqueror towing 12 8000 meter long streamers in…2023-11-27
- Survey operations in progress until further notice by sw empress towing cables in area bound by 28-00.06S…2023-10-10
- Underwater operations in progress until further notice in: a. 28-19.30S 015-48.20E by M/V gariep2023-03-06
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until further notice by M/V coral sea in 28-30.70S 015-52.10Ecancels · 2023-02-14
- Underwater operations in progress until further notice by M/V coral sea in 28-30.70S 015-52.10Ereplaced · 2023-02-14
- Underwater operations in progress until further notice in: a. 28-19.30S 015-48.20E by M/V gariepcancelled by · 2023-03-06
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.