Surveys
Survey operations in progress until further notice by M/V polar duchess towing 12 8700 meter long cables in…
Norwegian Sea · Norway · HYDROLANT 2163/18
- issued
- 2018-07-04 08:21Z
- status
- cancelled 2018-10-20 05:38Z (archive)
- authority
- NAVAREA I 83/18 040531Z JUL 18.
- sea
- Norwegian Sea
- position
- 63.477, 3.245
- 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 DUCHESS TOWING 12 8700 METER LONG CABLES IN AREA BOUND BY 62-58N 003-10E, 63-24N 000-38E, 63-43N 001-07E, 63-32N 002-10E, 64-05N 002-59E, 63-41N 005-10E, 62-59N 005-10E, 63-15N 003-49E. SIX MILE BERTH REQUESTED.
This area · survey operations
76 within 180 nm since 2008 · 1 in the last 12 months · 1 in force now
08
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
- Cancel HYDROLANT 2163/18 and this msg, operations completedcancelled by · 2018-10-20
Nearby now · within 120 nm
Nothing else in force 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.