Cable ops

Seismic survey in progress until further notice by M/V western monarch towing 13 2.5 mile long cables in…

North Sea · HYDROLANT 1216/12

issued: 2012-06-06 04:40Z
status: cancelled 2012-07-07 23:39Z (archive)
authority: NAVAREA I 132/12 060349Z JUN 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 WESTERN MONARCH TOWING 13
2.5 MILE LONG CABLES IN AREA BETWEEN
60-20N 60-43N AND 002-25E 003-10E.
WIDE BERTH REQUESTED.

Timeline

Seismic survey in progress until 102300Z jul by M/V western monarch towing 13 3.75 mile long cables in area…cancelled by · 2012-07-07

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.