Surveys
Survey operations in progress until further notice by M/V ramform sovereign towing 9000 meter long cables in…
Eastern South Atlantic · Angola · HYDROLANT 363/19
- issued
- 2019-02-04 12:10Z
- status
- cancelled 2019-05-07 19:23Z (archive)
- authority
- NAVAREA VII 31/19 040800Z FEB 19.
- position
- -10.000, 12.849
- 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 RAMFORM SOVEREIGN TOWING 9000 METER LONG CABLES IN AREA BOUND BY 08-55.6S 012-51.5E, 10-54.7S 013-25.2E, 11-04.3S 012-50.4E, 09-05.5S 012-16.6E. SEVEN MILE BERTH REQUESTED.
This area · survey operations
26 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now
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05
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23
- 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
- Survey operations in progress until further notice by M/V ramform tethys towing 8025 meter long cables in…2021-07-01
- Survey operations in progress until further notice by M/V ramform tethys and M/V thor freyja and M/V olga…2021-06-22
- Survey operations in progress until further notice by M/V ramform vanguard towing ten 8025 meter long cables…2020-02-24
- Survey operations in progress until further notice by M/V ramform sovereign towing 12 4000 meter long cables…2018-09-25
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
75 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.