Surveys
Underwater operations in progress until further notice by M/V toisa crest vicinity 51-00.0N 001-41.6E
HYDROLANT 1197/01
- issued
- 2001-04-19 17:00Z
- status
- cancelled 2001-04-23 08:30Z (archive)
- cancels
- HYDROLANT 1196/01
- authority
- WZ 887/01 191332Z APR 01; JRCC PIRAEUS AOR-E EGC #891 191540Z APR 01
- position
- 51.000, 1.693
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V TOISA CREST VICINITY 51-00.0N 001-41.6E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1196/01(53,54).
This area · survey operations
472 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
- Vessels in vicinity requested to keep a sharp lookout, assist if possiblecancels · 2001-04-19
- Vessels in vicinity requested to keep a sharp lookout, assist if possiblereplaced · 2001-04-19
- M/V makedonia, nine persons on board, abandoned vicinity 35-19N 029-55Ecancelled by · 2001-04-23
Nearby now · within 120 nm
Nothing else in force within 120 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.