Surveys
Survey operations in progress until further notice by M/V polar empress and M/V polar duchess each towing 12…
Norwegian Sea · Norway · HYDROLANT 1175/17
- issued
- 2017-04-12 17:21Z
- status
- cancelled 2017-05-15 11:18Z (archive)
- authority
- NAVAREA I 41/17 121700Z APR 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. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V POLAR EMPRESS AND M/V POLAR DUCHESS EACH 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. WIDE BERTH REQUESTED.
This area · survey operations
74 within 180 nm since 2005 · 1 in the last 12 months · 1 in force now
05
10
15
20
25
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
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
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.