Surveys
Survey operations in progress until further notice by M/V harrier explorer towing 8000 meter long cable in…
North Sea · England · HYDROLANT 3426/18
- issued
- 2018-11-04 00:19Z
- status
- cancelled 2018-11-19 07:47Z (archive)
- authority
- NAVAREA I 151/18 040001Z NOV 18.
- sea
- North Sea
- position
- 54.698, 1.554
- 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 HARRIER EXPLORER TOWING 8000 METER LONG CABLE IN AREA BOUND BY 55-22.3N 000-22.1E, 55-11.5N 003-16.3E, 53-43.9N 003-01.7E, 54-31.3N 000-20.2W, 55-22.3N 000-22.1W. SIX MILE BERTH REQUESTED.
This area · survey operations
316 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 amazon conqueror towing 6500 meter long cables in…2023-08-18
- 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 6500 meter long cables in…2023-07-18
- Survey operations in progress until further notice by M/V amazon conqueror towing 6500 meter long cables in…2023-07-18
- Survey operations in progress until further notice by M/V amazon conqueror towing eight 4700 meter long…2023-04-03
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 3426/18 and this msg, operations completedcancelled by · 2018-11-19
Nearby now · within 120 nm
- Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 78.3 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.