Surveys
Survey operations in progress until 18 oct by M/V polar marquis towing 12 8100 meter long cables in area…
Gulf of Guinea · Equatorial Guinea · HYDROLANT 1561/18
- issued
- 2018-05-18 16:39Z
- status
- cancelled 2018-10-19 00:01Z (archive)
- authority
- NAVAREA II 215/18 181632Z MAY 18.
- sea
- Gulf of Guinea
- position
- 1.652, 8.767
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GULF OF GUINEA. EQUATORIAL GUINEA. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 18 OCT BY M/V POLAR MARQUIS TOWING 12 8100 METER LONG CABLES IN AREA BOUND BY 02-10.0N 008-06.0E, 02-10.0N 009-41.2E, 01-49.5N 009-41.5E, 01-39.5N 009-32.9E, 01-33.9N 009-31.4E, 01-25.0N 009-22.0E, 01-25.6N 009-16.8E, 01-25.0N 009-15.7E, 01-21.8N 009-14.9E, 01-13.2N 009-16.3E, 01-10.0N 009-14.5E, 01-05.0N 009-13.5E, 01-05.0N 007-56.0E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 19 OCT 18.
This area · survey operations
31 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 22 apr by M/V borda in area bound by 03-44.80N 009-21.70E, 03-52.20N…2024-04-14
- Survey operations in progress until 09 apr by M/V borda in area bound by 03-44.8N 009-21.7E, 03-52.2N…2024-04-03
- Survey operations 27 mar thru 15 may by M/V rem saltire and M/V bgp dragon in area bound by 03-06.80N…2024-03-24
- Survey operations 12 feb thru 26 mar by M/V bgp dragon and M/V rem saltire in area bound by 03-17.54N…2024-02-09
- Survey operations 10 dec thru 15 jan 24 by M/V apollo, M/V vanguard and M/V thor freyja in areas bound by:…2023-12-07
- Survey operations 17 nov thru 09 dec by M/V vanguard and M/V thor freyja in area bound by 03-14.94N…2023-11-14
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
86 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.