Surveys
Underwater operations 0800Z to 2000Z daily 19 and 20 jul by M/V sd northern river in area within ten miles…
North Channel · Scotland-southwest Coast · HYDROLANT 2238/17
- issued
- 2017-07-18 23:44Z
- status
- cancelled 2017-07-20 21:00Z (archive)
- self-cancels
- 2017-07-20 21:00Z
- authority
- WZ 854/17 182330Z JUL 17.
- position
- 55.483, -5.400 · r 10.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH CHANNEL. SCOTLAND-SOUTHWEST COAST. DNC 20. 1. UNDERWATER OPERATIONS 0800Z TO 2000Z DAILY 19 AND 20 JUL BY M/V SD NORTHERN RIVER IN AREA WITHIN TEN MILES OF 55-29N 005-24W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 202100Z JUL 17.
This area · survey operations
263 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
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 47.3 nm
- Mf dsc service from tiree site 56-30.2N 006-57.8W off airNav aids · 80.7 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 80.7 nm
- Walney extension wind farmNav aids · 97 nm
- Neart na gaoithe wind farmOther · 118 nm
Worldwide now
75 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.