Surveys
Survey operations in progress until further notice by M/V ramform vanguard towing 12 8000 meter long cables…
Eastern South Atlantic · Namibia · HYDROLANT 2451/14
- issued
- 2014-10-09 11:09Z
- status
- cancelled 2014-11-14 10:42Z (archive)
- authority
- NAVAREA VII 329/14 090954Z OCT 14.
- position
- -20.362, 12.387
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. NAMIBIA. DNC 01. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V RAMFORM VANGUARD TOWING 12 8000 METER LONG CABLES IN AREA BOUND BY 20-13.0S 012-02.9E, 20-09.4S 012-06.1E, 20-02.5S 012-20.1E, 20-04.7S 012-24.8E, 20-30.5S 012-43.4E, 20-39.0S 012-34.6E, 20-39.0S 012-21.6E. NINE MILE BERTH REQUESTED.
This area · survey operations
10 within 180 nm since 2013 · 0 in the last 12 months · 0 in force now
13
15
19
- Survey operations in progress until further notice by M/V sanco swift in area bound by 17-15.2S 011-26.0E,…2019-11-01
- Scientific buoys established in: a. 23-00.09S 012-23.66E2019-05-16
- Survey operations in progress until further notice by M/V ramform hyperion towing 9000 meter long cable in…2018-02-26
- Survey operations in progress until further notice by M/V ramform hyperion towing 9000 meter long cable in…2018-01-30
- Survey operations in progress until further notice by M/V ramform hyperion towing 9000 meter long cable in…2017-12-19
- Survey operations 241800Z jun until further notice by M/V osprey explorer towing 10000 meter long cable in…2017-06-23
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 2451/14 and this msgcancelled by · 2014-11-14
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.