Cable ops

Seismic survey in progress until further notice by M/V polarcus adira towing eight 6000 meter long cables in…

North Sea · HYDROLANT 2155/12

issued: 2012-09-18 06:13Z
status: cancelled 2012-10-13 17:11Z (archive)
cancels: HYDROLANT 2014/12
authority: NAVAREA I 274/12 180152Z SEP 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V POLARCUS ADIRA TOWING EIGHT 6000 METER LONG
   CABLES IN AREA BETWEEN
   56-01N 56-39N AND 001-20E 001-40E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2014/12.

Timeline

Seismic survey in progress until further notice by M/V polarcus adira towing eight 6000 meter cables in area…cancels · 2012-08-31
Seismic survey in progress until further notice by M/V polarcus adira towing eight 6000 meter cables in area…replaced · 2012-08-31
Cancel HYDROLANT 2155/12 and this msg, operations completedcancelled by · 2012-10-13

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.