Surveys
Survey operations in progress until further notice by M/V ramform hyperion towing ten 2800 meter long cables…
North Sea · HYDROLANT 2176/21
- issued
- 2021-08-24 07:24Z
- status
- cancelled 2021-10-21 00:27Z (archive)
- authority
- NAVAREA I 160/21 240540Z AUG 21.
- sea
- North Sea
- position
- 59.238, 2.397
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. DNC 20. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V RAMFORM HYPERION TOWING TEN 2800 METER LONG CABLES IN AREA BOUND BY 59-36.3N 002-25.3E, 59-26.3N 002-59.4E, 58-53.2N 002-22.4E, 58-53.2N 002-16.1E, 58-58.5N 001-56.5E, 59-01.4N 001-52.5E, 59-09.5N 001-56.1E. THREE MILE BERTH REQUESTED.
This area · survey operations
153 within 180 nm since 1999 · 3 in the last 12 months · 3 in force now
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- 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 2176/21 and this msg, operations completedcancelled by · 2021-10-21
Nearby now · within 120 nm
- Survey operations in progress until further notice by M/V ramform hyperion towing ten 2740 meter long cablesSurveys · 4.5 nm
- Survey operations in progress until further notice by M/V amazon conqueror towing eight 1609 meter long…Surveys · 38.2 nm
- Survey operations in progress until further notice by M/V ramform atlas towing 17 3600 meter long cables in…Surveys · 114.1 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.