Cable ops
Cable operations in progress until further notice by cableship tyco resolute vicinity of trackline joining…
Eastern North Atlantic · Sierra Leone · HYDROLANT 525/10
- issued
- 2010-03-26 15:13Z
- status
- cancelled 2010-03-29 16:19Z (archive)
- cancels
- HYDROLANT 504/10
- authority
- NAVAREA II 109/10 261450Z MAR 10.
- sea
- North Atlantic Ocean
- position
- 4.736, -12.387
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. SIERRA LEONE. 1. CABLE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY CABLESHIP TYCO RESOLUTE VICINITY OF TRACKLINE JOINING 06-28.9N 015-22.1W, 05-08.6N 013-14.1W, 04-01.2N 011-26.9W, 03-23.0N 009-13.8W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 504/10.
This area · cable & pipeline work
7 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now
10
15
18
- Sierra leone2018-02-16
- 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
- Cable operations in progress until 25 oct by cableship ile de sein along trackline joining 08-27.38N…2011-10-10
- Seismic survey in progress until further notice by M/V geo caribbean towing 12 five mile long cables in area…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
- Cable operations in progress until further notice by cableship tyco resolute vicinity of trackline joining…cancels · 2010-03-23
- Cable operations in progress until further notice by cableship tyco resolute vicinity of trackline joining…replaced · 2010-03-23
- Cable operations in progress until further notice by cableship tyco resolute along trackline joining…cancelled by · 2010-03-29
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
40 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.