Surveys
Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
HYDROLANT 1735/01
- issued
- 2001-06-15 14:35Z
- status
- cancelled 2001-06-16 21:30Z (archive)
- cancels
- HYDROLANT 1698/01HYDROLANT 1721/01HYDROLANT 1724/01
- authority
- WZ 1292/01 151322Z JUN 01; WZ 1291/01 151244Z JUN 01; NAVAREA II 240/01 151230Z JUN 01; WZ 1289/01 150827Z JUN 01
- position
- 50.958, -5.183
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V NEFTEGAZ 31 VICINITY OF TRACKLINE BETWEEN 50-53N 004-55W AND 51-02N 005-27W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1698/01, OPERATIONS COMPLETED. 3. CANCEL HYDROLANT 1721/01 AND 1724/01, OPERATIONS SUSPENDED.
This area · survey operations
743 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- 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
- Survey operations in progress until further notice by M/V sw bly towing four 2300 meter long cables, marked…2022-05-08
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 cableship maersk forwarder vicinity of trackline…cancels · 2001-06-12
- Underwater operations in progress until further notice by M/V pasvik vicinity of trackline between 47-32N…cancels · 2001-06-14
- Underwater operations in progress until further notice by M/V havila reel within one mile of 51-22.5N…cancels · 2001-06-14
- Underwater operations in progress until further notice by cableship maersk forwarder vicinity of trackline…replaced · 2001-06-12
- Underwater operations in progress until further notice by M/V pasvik vicinity of trackline between 47-32N…replaced · 2001-06-14
- Underwater operations in progress until further notice by M/V havila reel within one mile of 51-22.5N…replaced · 2001-06-14
- Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…cancelled by · 2001-06-16
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 43 nm
Worldwide now
73 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.