Surveys
Survey operations 04 dec thru 31 mar 21 by M/V polarcus adira towing ten six mile long cables in area bound…
Eastern South Atlantic · Gabon · HYDROLANT 3759/20
- issued
- 2020-12-02 15:22Z
- status
- cancelled 2020-12-19 12:23Z (archive)
- cancels
- HYDROLANT 3014/20
- authority
- NAVAREA II 379/20 021514Z DEC 20.
- sea
- South Atlantic Ocean
- position
- -3.923, 10.023
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. GABON. DNC 01. 1. SURVEY OPERATIONS 04 DEC THRU 31 MAR 21 BY M/V POLARCUS ADIRA TOWING TEN SIX MILE LONG CABLES IN AREA BOUND BY 03-43S 009-23E, 03-16S 009-52E, 04-07S 010-40E, 04-35S 010-10E. EIGHT MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 3014/20. 3. CANCEL THIS MSG 01 APR 21.
This area · survey operations
40 within 180 nm since 2003 · 1 in the last 12 months · 1 in force now
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- Survey operations in progress until further notice by M/V ramform victory towing 12 three mile long cables…2026-07-03
- 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 until further notice by M/V amazon conqueror towing 14 four mile long cables…2022-01-27
- Survey operations in progress until further notice by M/V ramform atlas towing ten 10200 meter long cables,…2021-01-18
- 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 in progress until further notice by M/V polarcus adira towing ten six mile long cables in…2020-10-04
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations in progress until further notice by M/V polarcus adira towing ten six mile long cables in…cancels · 2020-10-04
- Survey operations in progress until further notice by M/V polarcus adira towing ten six mile long cables in…replaced · 2020-10-04
- Survey operations in progress thru 31 mar 21 by M/V polarcus adira, M/V oceanic champion and M/V ocean duke…cancelled by · 2020-12-19
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.