Cable ops

Seismic survey in progress until further notice by M/V polarcus adira towing 12 7000 meter long cables in…

North Sea · HYDROLANT 1804/12

issued: 2012-08-06 17:07Z
status: cancelled 2012-08-31 05:44Z (archive)
authority: NAVAREA I 213/12 061545Z AUG 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
BY M/V POLARCUS ADIRA TOWING 12 7000 METER LONG CABLES
IN AREA BETWEEN
62-00N 61-38N AND 001-30E 002-43E.
WIDE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 1804/12 and this msg, survey completedcancelled by · 2012-08-31

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.