Surveys
Underwater operations in progress until further notice by M/V tumcha vicinity of trackline between 53-21N…
HYDROLANT 2871/00
- issued
- 2000-08-16 17:38Z
- status
- cancelled 2000-08-18 17:08Z (archive)
- cancels
- HYDROLANT 2858/00
- authority
- WZ 1610/00 161451Z AUG 00
- sea
- Irish Sea and St. George's Channel
- position
- 53.333, -5.958
- 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 BETWEEN 53-21N 006-03W AND 53-19N 005-52W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2858/00.
This area · survey operations
502 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 20 jul by M/V celtic explorer in vicinity of trackline joining 47-30.00N…2023-06-14
- 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
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 between 53-34N…cancels · 2000-08-15
- Underwater operations in progress until further notice by M/V tumcha vicinity of trackline between 53-34N…replaced · 2000-08-15
- Cancel HYDROLANT 2871/00 and this msg, operations completedcancelled by · 2000-08-18
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 83.4 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.