Cable ops
Seismic survey in progress until further notice by M/V geo caribbean towing 12 five mile long cables in area…
Gulf of Guinea · HYDROLANT 1577/11
- issued
- 2011-09-27 12:59Z
- status
- cancelled 2011-10-29 09:05Z (archive)
- cancels
- HYDROLANT 1162/11
- authority
- NAVAREA II 332/11 271205Z SEP 11.
- position
- 6.854, -12.869
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GULF OF GUINEA. 1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V GEO CARIBBEAN TOWING 12 FIVE MILE LONG CABLES IN AREA BOUND BY 07-11N 012-54W, 07-00N 012-30W, 06-29N 012-53W, 06-46N 013-13W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1162/11.
This area · cable & pipeline work
9 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now
10
14
- Seismic survey in progress until 161200Z sep by M/V polarcus alima towing 12 8100 meter long cables in area…2014-09-13
- Seismic survey 260001Z aug to 122359Z sep by M/V polarcus alima towing 12 8100 meter long cables in area…2014-08-25
- Seismic survey in progress until 31 jan 12 by M/V oceanic endeavour towing 12 9500 meter long cables in area…2011-11-28
- Cable operations in progress until 25 oct by cableship ile de sein along trackline joining 08-27.38N…2011-10-10
- Cable operations in progress until 08 oct by cableship ile de sein along trackline joining 09-33.29N…2011-09-27
- Seismic survey in progress until further notice by M/V geo caribbean towing 12 4.5 mile long long cables in…2011-07-21
Season · when cable & pipeline work happen here
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month of issue, all years in the archive
Timeline
- Seismic survey in progress until further notice by M/V geo caribbean towing 12 4.5 mile long long cables in…cancels · 2011-07-21
- Seismic survey in progress until further notice by M/V geo caribbean towing 12 4.5 mile long long cables in…replaced · 2011-07-21
- HYDROLANT warnings in force 290800Z oct 11cancelled by · 2011-10-29
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
35 cable & pipeline work in force · see all
Cable ops
Cable laying, pipeline and seismic operations. All current cable & pipeline work →
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.