Surveys
B. 20-07.9S 011-08.4E
Eastern South Atlantic · Namibia · HYDROLANT 2518/13
- issued
- 2013-10-11 17:14Z
- status
- cancelled 2013-11-08 15:45Z (archive)
- authority
- NAVAREA VII 330/13 111536Z OCT 13.
- position
- -20.078, 11.161
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. NAMIBIA. CHART 57340 SCIENTIFIC MOORINGS ESTABLISHED IN: A. 20-01.4S 011-10.9E. B. 20-07.9S 011-08.4E.
This area · survey operations
6 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
- Survey operations in progress until further notice by M/V ramform hyperion towing 9000 meter long cable in…2018-02-26
- Survey operations 241800Z jun until further notice by M/V osprey explorer towing 10000 meter long cable in…2017-06-23
- Survey operations in progress until further notice by M/V ramform vanguard towing 12 8000 meter long cables…2014-11-14
- Survey operations in progress until further notice by M/V ramform vanguard towing 12 8000 meter long cables…2014-10-09
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
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D
month of issue, all years in the archive
Timeline
- NAVTEX station las palmas off aircancelled by · 2013-11-08
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.