Surveys
Underwater operations in progress until further notice by M/V havila reel within one mile of 51-06.5N…
HYDROLANT 1832/01
- issued
- 2001-06-26 12:09Z
- status
- cancelled 2001-06-28 12:54Z (archive)
- cancels
- HYDROLANT 1708/01
- authority
- WZ 1357/01 260847Z JUN 01; MARIDIPART TARANTO 484/01 260900Z JUN 01
- position
- 51.108, -4.358 · r 1.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V HAVILA REEL WITHIN ONE MILE OF 51-06.5N 004-21.5W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1708/01(53).
This area · survey operations
749 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 sw amundsen towing seven 2200 meter long cables in…2024-04-18
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Geophysical survey 13 jun thru 20 aug by M/V medma along trackline joining 41-43N 012-18E, 41-42N 012-17E,…cancels · 2001-06-12
- Geophysical survey 13 jun thru 20 aug by M/V medma along trackline joining 41-43N 012-18E, 41-42N 012-17E,…replaced · 2001-06-12
- Underwater operations in progress until further notice by M/V havila reel vicinity trackline between 51-15N…cancelled by · 2001-06-28
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 48.2 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.