Surveys
Survey operations in progress until further notice by M/V western trident towing 2600 meter long cable in…
Eastern South Atlantic · Angola · HYDROLANT 3054/14
- issued
- 2014-12-15 10:47Z
- status
- cancelled 2015-03-13 20:37Z (archive)
- authority
- NAVAREA VII 387/14 150820Z DEC 14.
- sea
- South Atlantic Ocean
- position
- -7.641, 11.700
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. ANGOLA. DNC 01. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V WESTERN TRIDENT TOWING 2600 METER LONG CABLE IN AREA BOUND BY 07-25.4S 011-35.2E, 07-33.5S 011-39.9E, 07-33.2S 011-40.5E, 07-30.5S 011-41.3E, 07-32.5S 011-46.7E, 07-32.9S 011-48.7E, 07-33.9S 011-52.3E, 07-49.6S 011-52.3E, 07-47.7S 011-38.5E, 07-29.1S 011-28.6E. FOUR MILE BERTH REQUESTED.
This area · survey operations
72 within 180 nm since 2003 · 1 in the last 12 months · 1 in force now
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- Survey operations in progress until further notice by M/V ramform victory towing 12 three mile long cables…2026-07-03
- Survey operations in progress until further notice by M/V sw empress towing 7000 meter long cables in area…2023-08-12
- Survey operations 30 mar until further notice by M/V ramform vanguard towing ten 8000 meter long cables in…2023-03-28
- Survey operations in progress until further notice by M/V ramform vanguard towing 14 4500 meter long cables…2023-02-27
- Survey operations in progress until further notice by M/V ramform vanguard towing 12 6500 meter long cables…2023-01-05
- Survey operations in progress until further notice by M/V ramform vanguard towing 12 4050 meter long cables…2022-11-07
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- South atlanticcancelled by · 2015-03-13
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.