Surveys
Underwater operations 231400Z to 241400Z apr by warship with submersible in area bound by 55-30N 005-30W,…
HYDROLANT 673/07
- issued
- 2007-04-23 09:19Z
- status
- cancelled 2007-04-24 15:00Z (archive)
- self-cancels
- 2007-04-24 15:00Z
- authority
- WZ 530/07 230849Z APR 07.
- sea
- Inner Seas off the West Coast of Scotland
- position
- 55.390, -5.421
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 231400Z TO 241400Z APR BY WARSHIP WITH SUBMERSIBLE IN AREA BOUND BY 55-30N 005-30W, 55-30N 005-20W, 55-17N 005-20W, 55-17N 005-31W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 241500Z APR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2007-04-23 14:00Z | 2007-04-24 14:00Z | — | 24 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
264 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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A
M
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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 · 41.6 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 84.6 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.