Surveys
Underwater operations in progress until further notice by M/V irish sea pioneer with submersible in…
England-west Coast · Liverpool Bay · HYDROLANT 1827/13
- issued
- 2013-07-27 16:18Z
- status
- cancelled 2013-08-10 10:04Z (archive)
- authority
- WZ 855/13 271255Z JUL 13.
- position
- 53.632, -3.162
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ENGLAND-WEST COAST. LIVERPOOL BAY. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V IRISH SEA PIONEER WITH SUBMERSIBLE IN 53-37.94N 003-09.71W. 500 METER BERTH REQUESTED.
This area · survey operations
443 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 M/V ramform hyperion towing nine 3700 meter long…2022-04-15
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- HYDROLANT warnings in force 101000Z aug 13cancelled by · 2013-08-10
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 104.5 nm
- Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50EOther · 108.7 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.