Surveys
Underwater operations in progress until further notice by M/V mirfak vicinity of trackline between 54-11N…
HYDROLANT 2835/00
- issued
- 2000-08-13 14:53Z
- status
- cancelled 2000-08-13 19:10Z (archive)
- authority
- WZ 1589/00 131258Z AUG 00
- sea
- North Sea
- position
- 54.208, -0.100
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V MIRFAK VICINITY OF TRACKLINE BETWEEN 54-11N 000-11W AND 54-14N 000-01W. WIDE BERTH REQUESTED.
This area · survey operations
418 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 25 may by M/V ramform tethys towing 12 8000 meter long cables in area…2024-04-22
- 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 pxgeo 2 towing ten 4500 meter long cables in area…2023-08-16
- Survey operations in progress until further notice by M/V sw bly towing 12 5000 meter long cables in area…2022-09-04
- Survey operations in progress until further notice by M/V sw bly towing 12 5000 meter long cables in area…2022-08-28
- Survey operations in progress until further notice by M/V sw bly towing 12 5000 meter long cables in area…2022-08-27
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 37.8 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.