Surveys
Underwater operations in progress until further notice by M/V granuaile vicinity 53-15.3N 004-50.3W
Irish Sea · Wales · HYDROLANT 629/16
- issued
- 2016-03-14 19:44Z
- status
- cancelled 2016-04-09 18:32Z (archive)
- authority
- WZ 367/16 141832Z MAR 16.
- sea
- Irish Sea and St. George's Channel
- position
- 53.255, -4.838
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
IRISH SEA. WALES. DNC 20. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V GRANUAILE VICINITY 53-15.3N 004-50.3W. WIDE BERTH REQUESTED.
This area · survey operations
502 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 20 jul by M/V celtic explorer in vicinity of trackline joining 47-30.00N…2023-06-14
- Underwater operations 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 629/16 and this msg, operations completedcancelled by · 2016-04-09
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 89.9 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.