Surveys
Survey operations in progress until further notice by M/V hydrograf towing equipment along trackline joining…
North Sea · England · HYDROLANT 2463/20
- issued
- 2020-08-08 12:00Z
- status
- cancelled 2020-09-19 11:58Z (archive)
- authority
- WZ 825/20 081127Z AUG 20.
- sea
- North Sea
- position
- 52.754, 2.570
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. ENGLAND. DNC 20, DNC 21. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V HYDROGRAF TOWING EQUIPMENT ALONG TRACKLINE JOINING 52-43.6N 001-41.7E, 52-42.4N 002-24.0E, 52-45.8N 003-02.4E,52-55.9N 003-25.0E. WIDE BERTH REQUESTED.
This area · survey operations
494 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- 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
- Underwater operations in progress until 162359Z may by M/V artabro in vicinity of trackline joining 51-22.7N…2022-05-04
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 2463/20 and this msg, operations completedcancelled by · 2020-09-19
Nearby now · within 120 nm
Nothing else in force within 120 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.