Surveys
Survey operations by M/V polarcus naila towing ten 5000 meter long cables in areas bound by: a. in progress…
Gulf of Guinea · Equatorial Guinea · HYDROLANT 226/20
- issued
- 2020-01-23 00:56Z
- status
- cancelled 2020-03-06 16:20Z (archive)
- authority
- NAVAREA II 26/20 230048Z JAN 20.
- sea
- Gulf of Guinea
- position
- 1.798, 9.018
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GULF OF GUINEA. EQUATORIAL GUINEA. DNC 01. SURVEY OPERATIONS BY M/V POLARCUS NAILA TOWING TEN 5000 METER LONG CABLES IN AREAS BOUND BY: A. IN PROGRESS UNTIL 28 JAN 02-30N 008-26E, 02-36N 008-35E, 01-36N 009-15E, 01-32N 009-06E. B. 29 JAN UNTIL FURTHER NOTICE 01-22N 008-53E, 01-50N 009-16E, 01-39N 009-33E, 01-11N 009-09E. WIDE BERTH REQUESTED.
This area · survey operations
29 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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05
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15
20
24
- 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
Timeline
- Cancel HYDROLANT 226/20 and this msg, operations completedcancelled by · 2020-03-06
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.