Cable ops

Seismic survey in progress until 31 aug by M/V polarcus alima towing 12 four mile long cables in area…

Norwegian Sea · HYDROLANT 1174/11

issued: 2011-07-24 14:03Z
status: cancelled 2011-08-08 17:40Z (archive)
authority: NAVAREA I 191/11 241218Z JUL 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORWEGIAN SEA.
1. SEISMIC SURVEY IN PROGRESS UNTIL 31 AUG
   BY M/V POLARCUS ALIMA TOWING 12 FOUR MILE
   LONG CABLES IN AREA BETWEEN
   63-17N 63-46N AND 005-53E 007-22E.
2. CANCEL THIS MSG 01 SEP.

Timeline

Cancel HYDROLANT 1174/11 and this msg, survey completedcancelled by · 2011-08-08

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

40 cable & pipeline work in force · see all

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work →

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.