Surveys
Survey operations in progress until further notice by M/V ramform vanguard towing ten 8025 meter long cables…
Eastern South Atlantic · Angola · HYDROLANT 684/20
- issued
- 2020-02-24 12:36Z
- status
- cancelled 2020-04-07 11:47Z (archive)
- authority
- NAVAREA VII 62/20 241130Z FEB 20.
- position
- -10.109, 13.145
- 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 VANGUARD TOWING TEN 8025 METER LONG CABLES IN AREA BOUND BY 09-01.12S 012-51.04E, 10-00.76S 013-07.88E, 10-00.78S 013-13.64E, 10-17.27S 013-24.72E, 10-44.47S 013-32.45E, 10-51.79S 013-13.70E, 09-03.27S 012-43.03E. SIX MILE BERTH REQUESTED.
This area · survey operations
24 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 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 sovereign towing 9000 meter long cables in…2019-02-04
- Survey operations in progress until further notice by M/V ramform sovereign towing 12 4000 meter long cables…2018-09-25
- Survey operations in progress until further notice by M/V ramform sterling towing 6000 meter long cable in…2018-05-03
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 684/20 and this msgcancelled by · 2020-04-07
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.