Surveys
Underwater operations in progress until further notice by vessel aquamarine along trackline between 54-00.9N…
HYDROLANT 1891/05
- issued
- 2005-10-17 09:59Z
- status
- cancelled 2005-11-23 11:07Z (archive)
- authority
- WZ 1536/05 170136Z OCT 05.
- sea
- North Sea
- position
- 54.031, 1.252
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY VESSEL AQUAMARINE ALONG TRACKLINE BETWEEN 54-00.9N 001-17.8E AND 54-02.8N 001-12.5E. WIDE BERTH REQUESTED.
This area · survey operations
522 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 amazon conqueror towing eight 4700 meter long…2023-04-03
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1891/05 and this msg, operations completedcancelled by · 2005-11-23
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 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.