Surveys
Underwater operations in progress until further notice by M/V havila reel vicinity 55-26.0N 006-02.4W
HYDROLANT 354/01
- issued
- 2001-01-30 18:07Z
- status
- cancelled 2001-01-31 06:10Z (archive)
- cancels
- HYDROLANT 350/01
- authority
- WZ 229/01 301637Z JAN 01
- sea
- Inner Seas off the West Coast of Scotland
- position
- 55.433, -6.040
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
M/V HAVILA REEL VICINITY 55-26.0N 006-02.4W. WIDE BERTH
REQUESTED.
2. CANCEL HYDROLANT 350/01.This area · survey operations
252 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
Timeline
- Underwater operations in progress until further notice by cableship havila reel vicinity 54-55.4N 005-30.4Wcancels · 2001-01-30
- Underwater operations in progress until further notice by cableship havila reel vicinity 54-55.4N 005-30.4Wreplaced · 2001-01-30
- Gunnery exercises 011300Z to 011600Z and 021130Z to 021400Z feb in area bound by 44-00N 009-28E, 44-00N…cancelled by · 2001-01-31
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 47.7 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 71.3 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.