Surveys
Underwater operations in progress until further notice by M/V havila reel vicinity 53-41N 003-17W
HYDROLANT 986/01
- issued
- 2001-03-27 01:55Z
- status
- cancelled 2001-03-27 15:56Z (archive)
- cancels
- HYDROLANT 980/01
- authority
- WZ 724/01 270106Z MAR 01
- sea
- Irish Sea and St. George's Channel
- position
- 53.683, -3.283
- 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 53-41N 003-17W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 980/01.
This area · survey operations
437 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 M/V ramform hyperion towing nine 3700 meter long…2022-04-15
- 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 havila reel vicinity 53-55N 004-49Wcancels · 2001-03-26
- Underwater operations in progress until further notice by M/V havila reel vicinity 53-55N 004-49Wreplaced · 2001-03-26
- Very large icebergs reported on 27 mar: a. A-22B, 20 miles by 20 miles, in 51-24S 039-18Wcancelled by · 2001-03-27
Nearby now · within 120 nm
- Mew island light 54-41.90N 005-30.80W unreliableNav aids · 99.2 nm
- Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 110.3 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.