Surveys
Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline joining…
HYDROLANT 371/01
- issued
- 2001-01-31 17:24Z
- status
- cancelled 2001-02-01 15:43Z (archive)
- cancels
- HYDROLANT 347/01
- authority
- WZ 242/01 311536Z JAN 01
- sea
- Celtic Sea
- position
- 50.888, -4.795
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V KOMMANDOR JACK VICINITY OF TRACKLINE JOINING 51-48N 004-33W, 50-50N 004-33W, 50-12N 005-28W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 347/01.
This area · survey operations
738 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V mintaka I in vicinity of trackline joining…2023-08-06
- Underwater operations 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
- Survey operations 15 sept thru 20 oct by M/V thlassa in vicinity of trackline joining 48-30.00N 006-00.00W,…2022-09-14
- Survey operations in progress until 10 sep by M/V laperouse and M/V borda along trackline joining 48-27.48N…2022-09-01
- Underwater operations in progress until further notice by unmanned submersible ALR4 in vicinity of trackline…2022-06-10
- Underwater operations in progress until further notice by submersible in vicinity of trackline joining…2022-05-10
Season · when survey operations 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 kommandor jack vicinity of trackline joining…cancels · 2001-01-30
- Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline joining…replaced · 2001-01-30
- Gunnery exercises 051000Z to 051400Z and 090930Z to 091300Z feb in area bound by 37-32N 024-49E, 37-39N…cancelled by · 2001-02-01
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 34.2 nm
Worldwide now
86 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
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.