Cable ops
Seismic survey in progress until 312359Z jul by M/V geco triton towing ten 60000 meter long cables in area…
North Sea · HYDROLANT 1087/11
- issued
- 2011-07-01 07:24Z
- status
- cancelled 2011-07-15 02:18Z (archive)
- self-cancels
- 2011-08-01 00:59Z
- cancels
- HYDROLANT 845/11
- authority
- NAVAREA I 170/11 010605Z JUL 11.
- sea
- North Sea
- position
- 56.094, 4.117
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. 1. SEISMIC SURVEY IN PROGRESS UNTIL 312359Z JUL BY M/V GECO TRITON TOWING TEN 60000 METER LONG CABLES IN AREA BOUND BY 56-05.5N 003-54.0E, 56-14.0N 004-26.0E, 56-07.ON 004-33.0E, 55-57.5N 004-01.0E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 845/11. 3. CANCEL THIS MSG 010059Z AUG.
This area · cable & pipeline work
192 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Cable operations in progress until further notice by cableship it intrepid along trackline joining 56-15.10N…2023-06-02
- Seismic survey in progress by M/V kommandor towing 1200 meter long cable in area bound by 57-05.10N…2022-11-04
- Underwater operations in progress until further notice by cableship ile de brehat in vicinity of trackline…2020-09-17
- Underwater operations in progress until further notice by cableship ile de brehat in vicinity of trackline…2020-08-31
- Underwater operations in progress until further notice by M/V cableship ile de batz in area bound by…2020-08-14
- Underwater operations by cableship sovereign until further notice in vicinity 53-17.5N 002-25.4E2020-06-28
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 052359Z jul by M/V geco triton towing eight 4100 meter long cables in area…cancels · 2011-05-19
- Seismic survey in progress until 052359Z jul by M/V geco triton towing eight 4100 meter long cables in area…replaced · 2011-05-19
- Seismic survey in progress until 102259Z oct by M/V geco triton towing eight 5200 meter long cables in area…cancelled by · 2011-07-15
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.