Surveys

Survey operations in progress until 110100Z aug by M/V polarcus alima towing 12 9000 meter long cables in…

Norwegian Sea · Eastern North Atlantic · HYDROLANT 2189/18

issued
2018-07-06 07:50Z
status
cancelled 2018-07-07 05:43Z (archive)
self-cancels
2018-08-11 02:00Z
authority
NAVAREA I 85/18 060531Z JUL 18.
sea
Norwegian Sea
position
61.917, -2.133
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORWEGIAN SEA.
EASTERN NORTH ATLANTIC.
DNC 20.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 110100Z AUG
   BY M/V POLARCUS ALIMA TOWING 12 9000 METER
   LONG CABLES IN AREA BOUND BY
   62-18N 001-46W, 62-18N 001-20W,
   61-32N 002-30W, 61-32N 002-56W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 110200Z AUG 18.

This area · survey operations

78 within 180 nm since 2000 · 1 in the last 12 months · 1 in force now

00
05
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.