Cable ops
Underwater operations in progress until further notice by cableship ocean challenger vicinity of trackline…
HYDROLANT 777/01
- issued
- 2001-03-07 18:20Z
- status
- cancelled 2001-03-12 09:50Z (archive)
- cancels
- HYDROLANT 762/01
- authority
- WZ 564/01 071558Z MAR 01; NAVCEN ALEXANDRIA 071529Z MAR 01
- sea
- North Sea
- position
- 54.592, -0.025
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY CABLESHIP OCEAN CHALLENGER VICINITY OF TRACKLINE BETWEEN 54-41N 000-11W AND 54-30N 000-08E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 762/01(GEN).
This area · cable & pipeline work
472 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
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23
- Cable operations in progress until further notice by cableship cable vigilance with submersible in area…2023-12-07
- Pipeline operations in progress until further notice by M/V aht elisa towing 1300 meter long pipeline along…2023-09-11
- Cable operations 041400Z thru 160001Z sep by cableship ile d'ouessant in area bound by 53-48.60N 004-17.40W,…2023-09-03
- 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 responder along trackline joining…2022-09-07
- Cable operations in progress until further notice by cableship ile de batz in vicinity of 53-51.0N 004-59.4W2021-12-20
Season · when cable & pipeline work happen here
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A
M
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month of issue, all years in the archive
Timeline
- Prn 05 unusable 071200Z to 080001Z marcancels · 2001-03-06
- Prn 05 unusable 071200Z to 080001Z marreplaced · 2001-03-06
- Gunnery exercises 13 and 16 mar in area between 37-25N coastline and 009-39E 009-49Ecancelled by · 2001-03-12
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.