Surveys
Underwater operations in progress until further notice by M/V anglian sovereign in area bound by 56-30N…
HYDROLANT 1156/09
- issued
- 2009-06-22 16:09Z
- status
- cancelled 2009-08-12 19:44Z (archive)
- authority
- WZ 756/09 221228Z JUN 09.
- sea
- Inner Seas off the West Coast of Scotland
- position
- 56.787, -6.723
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V ANGLIAN SOVEREIGN IN AREA BOUND BY 56-30N 007-20W, 57-04N 006-40W, 56-55N 006-15W, 56-42N 006-25W. 2. SEABED TIDE GAUGES MARKED BY ORANGE AND YELLOW BUOYS ESTABLISHED IN: A. 56-33.2N 006-55.1W. B. 56-52.4N 006-33.0W. WIDE BERTH REQUESTED.
This area · survey operations
142 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Underwater operations in progress until further notice by M/V normand frontier in vicinity of trackline…2020-10-25
- Underwater operations in progress until 050100Z jun in area bound by 56-38N 006-48W, 59-06N 006-48W, 59-06N…2020-05-03
- Underwater operations in progress until 07 apr in area bound by 58-19N 003-24W, 59-25N 003-24W, 59-25N…2020-03-05
- Underwater operations in progress until 012000Z nov by M/V sd northern river with submersible in area bound…2019-10-28
- Survey operations in progress until further notice by M/V havila subsea with submersible in area bound by…2019-09-03
- Underwater operations in progress until 26 oct by unmanned five meter M/V bauza in area within 12 miles of…2018-10-08
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1156/09 and this msg, operations completedcancelled by · 2009-08-12
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 18.8 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.