Surveys
Underwater operations in progress until further notice by M/V normand frontier in vicinity of trackline…
North Channel · Northern Ireland · HYDROLANT 3243/20
- issued
- 2020-10-25 03:27Z
- status
- cancelled 2020-10-30 20:11Z (archive)
- authority
- WZ 1155/20 250318Z OCT 20.
- position
- 54.828, -5.412
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH CHANNEL. NORTHERN IRELAND. DNC 20. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V NORMAND FRONTIER IN VICINITY OF TRACKLINE JOINING 54-51.7N 005-43.6W, 54-47.6N 005-05.8W. ONE MILE BERTH REQUESTED.
This area · survey operations
274 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 sw bly towing four 2300 meter long cables, marked…2022-05-08
- Survey operations in progress until further notice by M/V sw bly towing four 2300 meter long cables, marked…2022-04-17
- Survey operations in progress until further notice by S/V ocean resolution in area bound by 54-05.6N…2021-08-26
- Survey operations in progress until further notice by M/V ocean resolution in area bound by 54-05.6N…2021-08-02
- Survey operations in progress until further notice by M/V ocean resolution in area bound by 54-05.6N…2021-07-27
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 3243/20 and this msgcancelled by · 2020-10-30
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 8.5 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WOther · 113.5 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.