Surveys
Underwater operations in progress until further notice by M/V toisa crest between 59-57N 004-00W and 60-00N…
HYDROLANT 2370/00
- issued
- 2000-07-04 14:01Z
- status
- cancelled 2000-07-10 17:00Z (archive)
- cancels
- HYDROLANT 2341/00
- authority
- WZ 1321/00 041213Z JUL 00; WZ 1320/00 041032Z JUL 00
- position
- 59.975, -4.533
- 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 BETWEEN 59-57N 004-00W AND 60-00N 005-04W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2341/00(37) AND 2347/00(37), AIDS RESTORED.
This area · survey operations
72 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 amazon conqueror towing 6500 meter long cables,…2023-05-29
- Survey operations in progress until further notice by M/V fugro venturer towing 1300 meter long cable in…2022-10-22
- Survey operations in progress until further notice by M/V fugro venturer towing 1300 meter long cable in…2022-10-19
- Survey operations in progress until further notice by M/V amazon warrior towing 8 3100 meter long cables in…2022-08-10
- Survey operations in progress until further notice by M/V amazon conqueror towing 7400 meter long cables in…2022-05-12
- Survey operations in progress until further notice by M/V veritas viking in area within ten miles of…2022-05-02
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Colbart southwest buoy 50-49N 001-17E unlitcancels · 2000-07-01
- Colbart southwest buoy 50-49N 001-17E unlitreplaced · 2000-07-01
- Colbart north buoy 50-57.5N 001-23.3E unlitreplaced · 2000-07-02
- Possible unexploded ordnance adrift vicinity: a. 62-35N 011-38Wcancelled by · 2000-07-10
Nearby now · within 120 nm
- Noup head light 59-19.90N 003-04.20W range reduced to 12 milesNav aids · 58.8 nm
- Noup head light 59-19.9N 003-04.2W range temporarily reduced to 12 milesNav aids · 58.8 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.