Surveys
Underwater operations in progress until further notice by: a. M/V coral sea in 28-32.2S 015-50.3E
Eastern South Atlantic · Namibia · HYDROLANT 1439/20
- issued
- 2020-04-27 09:54Z
- status
- cancelled 2020-05-01 11:44Z (archive)
- authority
- NAVAREA VII 111/20 270945Z APR 20.
- position
- -28.586, 15.867
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. NAMIBIA. DNC 01. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY: A. M/V CORAL SEA IN 28-32.2S 015-50.3E. B. M/V MAFUTA IN 28-33.0S 015-55.0E. C. M/V GARIEP IN 28-39.5S 015-52.3E. D. M/V GRAND BANKS IN 28-35.9S 015-50.5E. TWO MILE BERTH REQUESTED.
This area · survey operations
268 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 in progress until 01 may by M/V ramform atlas towing 12 five mile long cables in area…2024-01-03
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- HYDROLANT warnings in force as of 011144Z may 20cancelled by · 2020-05-01
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.