Surveys
Underwater operations in progress until further notice by M/V havila reel vicinity 51-11N 002-07E
HYDROLANT 1943/01
- issued
- 2001-07-10 13:06Z
- status
- cancelled 2001-07-10 18:19Z (archive)
- cancels
- HYDROLANT 1910/01HYDROLANT 1928/01
- authority
- WZ 1486/01 101144Z JUL 01; WZ 1484/01 101043Z JUL 01
- sea
- North Sea
- position
- 51.183, 2.117
- 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 VICINITY 51-11N 002-07E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1910/01, OPERATIONS SUSPENDED. 3. CANCEL HYDROLANT 1928/01.
This area · survey operations
466 within 180 nm since 1997 · 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
- 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
- Underwater operations in progress until further notice by M/V uilenspiegel and c/s responder in vicinity of…2022-07-18
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 51-22.80N…2022-07-16
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 50-46.80N…2022-07-12
- Underwater operations in progress until further notice by M/V uilenspiegel in vicinity of trackline joining…2022-07-09
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 monarch vicinity of trackline between…cancels · 2001-07-05
- Underwater operations in progress until further notice by M/V havila reel vicinity of trackline beteen…cancels · 2001-07-08
- Underwater operations in progress until further notice by cableship monarch vicinity of trackline between…replaced · 2001-07-05
- Underwater operations in progress until further notice by M/V havila reel vicinity of trackline beteen…replaced · 2001-07-08
- Underwater operations in progress until further notice by M/V havila reel vicinity 51-13N 002-07Ecancelled by · 2001-07-10
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 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.