Surveys
Underwater operations in progress until further notice by M/V geo surveyor vicinity of trackline joining…
HYDROLANT 2339/00
- issued
- 2000-07-01 13:31Z
- status
- cancelled 2000-07-14 09:30Z (archive)
- cancels
- HYDROLANT 2324/00
- authority
- WZ 1301/00 011102Z JUL 00
- position
- 50.018, -7.224
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V GEO SURVEYOR VICINITY OF TRACKLINE JOINING 50-17N 007-08W, 50-03N 007-10W, 49-47N 007-23W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2324/00.
This area · survey operations
758 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Underwater operations 02 thru 11 oct by M/V atalante in area bound by 47-26.59N 006-34.33W, 46-52.40N…2023-09-29
- Survey operations in progress until 20 jul by M/V celtic explorer in vicinity of trackline joining 47-30.00N…2023-06-14
- Survey operations 072201Z to 112159Z jun by vessel nanoplon in area within one mile of 48-20.67N 008-22.08W2023-06-06
- Survey operations 19 thru 25 apr in area bound by 48-00.00N 009-29.00W, 48-00.00N 007-56.00W, 46-54.00N…2023-04-17
- Survey operations 06 thru 11 jan by M/V belgica in area bound by 48-14.00N 005-05.00W, 47-28.00N 005-10.00W,…2023-01-04
- Underwater operations 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
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 geo surveyor vicinity of trackline joining…cancels · 2000-06-30
- Underwater operations in progress until further notice by M/V geo surveyor vicinity of trackline joining…replaced · 2000-06-30
- HYDROLANT messages in force 140800Z jul 2000cancelled by · 2000-07-14
Nearby now · within 120 nm
- Saint ives northwestwardsOther · 64.9 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 100.8 nm
- Fowey light 50-19.6N 004-38.9W unreliableNav aids · 100.8 nm
Worldwide now
75 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.