Surveys
Underwater operations in progress until further notice by M/V tumcha vicinity of trackline joining 55-25N…
HYDROLANT 3203/00
- issued
- 2000-09-16 17:57Z
- status
- cancelled 2000-09-22 17:51Z (archive)
- cancels
- HYDROLANT 3143/00
- authority
- WZ 1792/00 161658Z SEP 00, WZ 1793/00 161709Z SEP 00
- sea
- Inner Seas off the West Coast of Scotland
- position
- 55.450, -6.651
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V TUMCHA VICINITY OF TRACKLINE JOINING 55-25N 006-00W, 55-27N 006-18W, 55-24N 006-35W, 55-32N 007-18W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 3143/00.
This area · survey operations
245 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 M/V tumcha vicinity of trackline joining 54-23N…cancels · 2000-09-11
- Underwater operations in progress until further notice by M/V tumcha vicinity of trackline joining 54-23N…replaced · 2000-09-11
- Cancel HYDROLANT 3203/00 and this msg, operations completedcancelled by · 2000-09-22
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 59.7 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 64.1 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.