Surveys
Survey operations in progress until further notice by M/V ramform vanguard towing 14 5.4 mile long cables in…
North Sea · HYDROLANT 1603/20
- issued
- 2020-05-12 06:11Z
- status
- cancelled 2020-07-01 10:37Z (archive)
- authority
- NAVAREA I 63/20 120531Z MAY 20.
- sea
- North Sea
- position
- 59.294, 2.275
- 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 VANGUARD TOWING 14 5.4 MILE LONG CABLES IN AREA BOUND BY 59-17.5N 001-48.6E, 59-23.4N 001-53.6E, 59-38.2N 002-33.4E, 59-36.7N 002-40.3E, 59-17.7N 002-44.2E, 59-11.7N 002-39.0E, 58-57.0N 001-59.7E, 58-58.5N 001-53.0E. SEVEN 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 1603/20 and this msg, operations completedcancelled by · 2020-07-01
Nearby now · within 120 nm
- Survey operations in progress until further notice by M/V ramform hyperion towing ten 2740 meter long cablesSurveys · 2 nm
- Survey operations in progress until further notice by M/V amazon conqueror towing eight 1609 meter long…Surveys · 39.2 nm
- Survey operations in progress until further notice by M/V ramform atlas towing 17 3600 meter long cables in…Surveys · 110.7 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.