Surveys
Underwater survey in progress untiil further notice by M/V bulldog towing 500 meter long cable within five…
HYDROLANT 1760/01
- issued
- 2001-06-18 22:38Z
- status
- cancelled 2001-07-02 14:00Z (archive)
- authority
- WZ 1305/01 181932Z JUN 01
- sea
- Irish Sea and St. George's Channel
- position
- 54.357, -4.875 · r 5.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
UNDERWATER SURVEY IN PROGRESS UNTIIL FURTHER NOTICE BY M/V BULLDOG TOWING 500 METER LONG CABLE WITHIN FIVE MILES OF 54-21.4N 004-52.5W. WIDE BERTH REQUESTED.
This area · survey operations
320 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 1760/01 and this msg, operations completedcancelled by · 2001-07-02
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 30.3 nm
Worldwide now
86 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.