Surveys
Survey operations in progress further notice by M/V polar duchess towing 12 8100 meter long cables in area…
Norwegian Sea · Norway · HYDROLANT 1529/17
- issued
- 2017-05-15 11:18Z
- status
- cancelled 2017-10-12 07:44Z (archive)
- cancels
- HYDROLANT 1175/17
- authority
- NAVAREA I 64/17 151025Z MAY 17.
- sea
- Norwegian Sea
- position
- 63.126, 2.186
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORWEGIAN SEA. NORWAY. DNC 20, DNC 21. 1. SURVEY OPERATIONS IN PROGRESS FURTHER NOTICE BY M/V POLAR DUCHESS TOWING 12 8100 METER LONG CABLES IN AREA BOUND BY 64-20N 001-15E, 63-50N 005-00E, 61-50N 003-30E, 62-40N 001-00W. 2. CANCEL HYDROLANT 1175/17.
This area · survey operations
74 within 180 nm since 2005 · 1 in the last 12 months · 1 in force now
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26
- Survey operations in progress until further notice by M/V ramform atlas towing 17 3600 meter long cables in…2026-07-03
- Survey operations 10 aug thru 01 sep by M/V oceanic vega towing cables in area bound by 66-29.40N…2023-08-09
- Survey operations 10 aug thru 01 sep by M/V oceanic vega towing cables in area bound by 66-29.40N…2023-08-09
- Survey operations 17 jul until further notice by M/V ramform vanguard towing 17 4200 meter long cables in…2023-07-16
- Survey operations in progress until further notice by M/V sw amundsen towing 2800 meter long cable in area…2023-06-17
- Survey operations in progress until further notice by M/V ramform atlas towing 14 11000 meter long cables in…2023-06-10
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Survey operations in progress until further notice by M/V polar empress and M/V polar duchess each towing 12…cancels · 2017-04-12
- Survey operations in progress until further notice by M/V polar empress and M/V polar duchess each towing 12…replaced · 2017-04-12
- Cancel HYDROLANT 1529/17 and this msg, operations completedcancelled by · 2017-10-12
Nearby now · within 120 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.