Cable ops

Seismic survey in progress until further notice by M/V polarcus nadia towing four mile long cables in area…

Southern North Sea · England-east Coast · HYDROLANT 1764/13

issued: 2013-07-20 19:06Z
status: cancelled 2013-07-27 13:36Z (archive)
authority: NAVAREA I 178/13 201710Z JUL 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
ENGLAND-EAST COAST.
SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
BY M/V POLARCUS NADIA TOWING FOUR MILE LONG
CABLES IN AREA BETWEEN
55-03N 54-56N AND 000-00E 001-00E.
WIDE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 1764/13 and this msg, survey completedcancelled by · 2013-07-27

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.