Surveys
Survey operations in progress until further notice by M/V sw amundsen towing eight 8000 meter long cables,…
North Sea · Scotland · HYDROLANT 1115/21
- issued
- 2021-04-22 17:05Z
- status
- cancelled 2021-04-25 12:43Z (archive)
- authority
- NAVAREA I 49/21 221702Z APR 21.
- sea
- North Sea
- position
- 58.465, 0.197
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. SCOTLAND. DNC 20. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V SW AMUNDSEN TOWING EIGHT 8000 METER LONG CABLES, M/V SANCO SCORPIO AND M/V TESS IN AREA BOUND BY 59-10.2N 001-16.7W, 59-10.2N 001-40.6E, 58-25.9N 001-28.5E, 57-53.5N 001-58.1E, 57-47.2N 002-01.0E, 57-47.2N 001-16.7W. WIDE BERTH REQUESTED.
This area · survey operations
167 within 180 nm since 1999 · 3 in the last 12 months · 3 in force now
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26
- Survey operations in progress until further notice by M/V ramform hyperion towing ten 2740 meter long cables2026-08-03
- Survey operations in progress until further notice by M/V amazon conqueror towing eight 1609 meter long…2026-07-31
- Survey operations in progress until further notice by M/V ramform atlas towing 17 3600 meter long cables in…2026-07-03
- 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 ramform atlas towing 14 6000 meter long cables in…2023-09-27
- Survey operations in progress until further notice by M/V kommandor towing 1300 meter long cables in area…2023-09-17
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1115/21 and this msgcancelled by · 2021-04-25
Nearby now · within 120 nm
- Survey operations in progress until further notice by M/V amazon conqueror towing eight 1609 meter long…Surveys · 49.8 nm
- Survey operations in progress until further notice by M/V ramform hyperion towing ten 2740 meter long cablesSurveys · 83.4 nm
- Noup head light 59-19.90N 003-04.20W range reduced to 12 milesNav aids · 113.9 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.