Surveys
Survey operations in progress until further notice by M/V hysy 721 in area bound by 02-30.19S 008-49.10E,…
Eastern South Atlantic · Gabon · HYDROLANT 1252/17
- issued
- 2017-04-19 17:57Z
- status
- cancelled 2017-11-26 17:00Z (archive)
- authority
- NAVAREA II 130/17 191745Z APR 17.
- sea
- South Atlantic Ocean
- position
- -3.047, 9.668
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. GABON. DNC 01. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V HYSY 721 IN AREA BOUND BY 02-30.19S 008-49.10E, 02-14.29S 009-13.49E, 03-33.06S 010-30.46E, 03-45.15S 010-21.09E, 03-44.40S 009-57.40E. WIDE BERTH REQUESTED.
This area · survey operations
17 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now
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23
- Survey operations in progress until further notice by M/V sw empress towing 7000 meter long cables in area…2023-08-12
- Survey operations in progress thru 31 mar 21 by M/V polarcus adira, M/V oceanic champion and M/V ocean duke…2020-12-19
- Survey operations 04 dec thru 31 mar 21 by M/V polarcus adira towing ten six mile long cables in area bound…2020-12-02
- Survey operations in progress until further notice by M/V polarcus adira towing ten six mile long cables in…2020-10-04
- Survey operations by M/V polarcus alima towing six 4200 meter long cables: a. 18 may thru 12 jun in area…2018-05-15
- Survey operations in progress until further notice by M/V osprey explorer towing 12000 meter long cable in…2017-05-14
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1252/17 and this msg, survey completedcancelled by · 2017-11-26
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 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.