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

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

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.