Surveys
Survey operations in progress until further notice by M/V ramform vanguard towing 12 10500 meter long cables…
North Sea · Shetland Islands · HYDROLANT 1515/21
- issued
- 2021-06-06 18:51Z
- status
- cancelled 2021-06-10 22:55Z (archive)
- authority
- NAVAREA I 90/21 061846Z JUN 21.
- sea
- North Sea
- position
- 59.500, 0.500
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. SHETLAND ISLANDS. DNC 20. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V RAMFORM VANGUARD TOWING 12 10500 METER LONG CABLES IN AREA BOUND BY 60-30N 000-00E, 58-30N 000-00E, 58-30N 001-00E, 60-30N 001-00E. SEVEN MILE BERTH REQUESTED.
This area · survey operations
160 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
Nearby now · within 120 nm
- Survey operations in progress until further notice by M/V ramform hyperion towing ten 2740 meter long cablesSurveys · 57.3 nm
- Survey operations in progress until further notice by M/V amazon conqueror towing eight 1609 meter long…Surveys · 60.7 nm
- Noup head light 59-19.90N 003-04.20W range reduced to 12 milesNav aids · 109.5 nm
- Survey operations in progress until further notice by M/V ramform atlas towing 17 3600 meter long cables in…Surveys · 111.8 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.