Surveys
Underwater operations in progress until further notice by M/V highland fortress in area bound by 54-03N…
HYDROLANT 1226/02
- issued
- 2002-06-02 08:22Z
- status
- cancelled 2002-06-02 14:00Z (archive)
- authority
- WZ 876/02 020543Z JUN 02
- position
- 54.011, 0.567
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V HIGHLAND FORTRESS IN AREA BOUND BY 54-03N 000-45E, 53-52N 000-30E, 54-07N 000-27E.
This area · survey operations
537 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 25 may by M/V ramform tethys towing 12 8000 meter long cables in area…2024-04-22
- 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 amazon conqueror towing eight 4700 meter long…2023-04-03
- Survey operations in progress until further notice by M/V sw bly towing 12 5000 meter long cables in area…2022-09-04
- Survey operations in progress until further notice by M/V sw bly towing 12 5000 meter long cables in area…2022-08-28
- Survey operations in progress until further notice by M/V sw bly towing 12 5000 meter long cables in area…2022-08-27
Season · when survey operations happen here
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M
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Lincs wind farmNav aids · 46 nm
- Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 62 nm
- Platform southwark 53-11.0N 002-05.8E unlit and all navaids inoperativeNav aids · 73.8 nm
- Mid haisbro buoy 52-54.2N 001-41.6E unlitNav aids · 77.8 nm
- Leman gas fieldNav aids · 81.8 nm
- Sofia offshore wind farmNav aids · 83.4 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.