Cable ops
Seismic survey in progress until further notice by M/V american explorer towing six 3500 meter long cables…
HYDROLANT 2327/99
- issued
- 1999-11-02 09:10Z
- status
- cancelled 1999-12-15 18:42Z (archive)
- cancels
- HYDROLANT 2319/99
- authority
- NAVAREA ONE 453/99 020818Z NOV 99; WZ 1942/99 020832Z NOV 99
- sea
- North Sea
- position
- 52.391, 3.239
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V AMERICAN EXPLORER TOWING SIX 3500 METER LONG CABLES IN AREA BOUND BY 52-13N 003-18E, 52-22N 003-34E, 52-34N 003-10E, 52-25N 002-55E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2319/99, OPERATIONS COMPLETED.
This area · cable & pipeline work
500 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Pipeline operations in progress until further notice by M/V aht elisa towing 1300 meter long pipeline along…2023-09-11
- Underwater operations in progress until further notice by cableship responder along trackline joining…2022-09-07
- Cable operations in progress until further notice by cableship responder in vicinity of trackline joining…2022-08-01
- Underwater operations in progress until further notice by cableship pierre de fermat and M/V brutus along…2021-11-11
- Cable operations in progress until further notice by M/V sar fame in vicinity of trackline joining 52-29.7N…2021-10-17
- Cable operations in progress until further notice by cableship it intrepid in vicinity of trackline joining…2021-09-15
Season · when cable & pipeline work happen here
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until further notice by M/V northern admiral vicinity of trackline between…replaced · 1999-10-30
- Cancel HYDROLANT 2327/99, survey completedcancelled by · 1999-12-15
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.