Surveys
Underwater operations in progress until further notice by M/V geoholm with submersible vicinity of trackline…
Southern North Sea · HYDROLANT 2623/12
- issued
- 2012-11-06 12:27Z
- status
- cancelled 2012-11-07 06:52Z (archive)
- cancels
- HYDROLANT 2617/12
- authority
- WZ 1424/12 061145Z NOV 12.
- sea
- North Sea
- position
- 51.659, 1.874
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SOUTHERN NORTH SEA. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V GEOHOLM WITH SUBMERSIBLE VICINITY OF TRACKLINE BETWEEN 51-45.0N 002-05.2E AND 51-34.1N 001-39.7E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2617/12.
This area · survey operations
483 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V mintaka I in vicinity of trackline joining…2023-08-06
- Underwater operations in progress until further notice by M/V uilenspiegel and c/s responder in vicinity of…2022-07-18
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 51-22.80N…2022-07-16
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 50-46.80N…2022-07-12
- Underwater operations in progress until further notice by M/V uilenspiegel in vicinity of trackline joining…2022-07-09
- Underwater operations in progress until further notice by M/V havila phoenix in vicinity of trackline…2022-05-11
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 geoholm with submersible in area between…cancels · 2012-11-05
- Underwater operations in progress until further notice by M/V geoholm with submersible in area between…replaced · 2012-11-05
- Underwater operations in progress until further notice by M/V geoholm with submersible vicinity of trackline…cancelled by · 2012-11-07
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.