Surveys
Survey operations 241800Z jun until further notice by M/V osprey explorer towing 10000 meter long cable in…
Eastern South Atlantic · HYDROLANT 1939/17
- issued
- 2017-06-23 15:17Z
- status
- cancelled 2017-07-05 09:40Z (archive)
- authority
- NAVAREA VII 165/17 231515Z JUN 17.
- position
- -20.185, 10.619
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. DNC 01. SURVEY OPERATIONS 241800Z JUN UNTIL FURTHER NOTICE BY M/V OSPREY EXPLORER TOWING 10000 METER LONG CABLE IN AREA BOUND BY 19-46.22S 011-04.07E, 19-49.04S 010-06.51E, 20-38.18S 010-11.76E, 20-31.07S 011-07.96E. SEVEN MILE BERTH REQUESTED.
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 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
- B. 20-07.9S 011-08.4E2013-10-11
Season · when survey operations happen here
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M
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J
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1939/17 and this msgcancelled by · 2017-07-05
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.