Cable ops
Cable operations in progress until 08 oct by cableship ile de sein along trackline joining 09-33.29N…
Eastern North Atlantic · Sierra Leone · HYDROLANT 1576/11
- issued
- 2011-09-27 12:41Z
- status
- cancelled 2011-10-09 00:01Z (archive)
- cancels
- HYDROLANT 1441/11
- authority
- NAVAREA II 331/11 271130Z SEP 11.
- position
- 8.171, -14.721
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. SIERRA LEONE. 1. CABLE OPERATIONS IN PROGRESS UNTIL 08 OCT BY CABLESHIP ILE DE SEIN ALONG TRACKLINE JOINING 09-33.29N 013-51.15W, 09-31.47N 013-55.04W, 09-23.58N 014-02.43W, 08-59.47N 014-17.77W, 08-38.70N 014-33.14W, 08-26.46N 014-44.50W 07-17.99N 015-19.56W, 06-56.18N 014-38.75W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1441/11. 3. CANCEL THIS MSG 09 OCT.
This area · cable & pipeline work
11 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now
10
14
- Seismic survey 010001Z dec to 152359Z feb 15 by M/V polarcus alima towing ten 7500 meter long cables in area…2014-11-29
- 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
- Seismic survey in progress until further notice by M/V geo caribbean towing 12 five mile long cables in area…2011-09-27
Season · when cable & pipeline work happen here
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F
M
A
M
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month of issue, all years in the archive
Timeline
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.