Cable ops

Seismic survey in progress until further notice by M/V oceanic challenger and M/V srv vantage towing six 0.5…

Southern North Sea · HYDROLANT 2473/12

issued: 2012-10-23 08:41Z
status: cancelled 2012-10-27 18:11Z (archive)
cancels: HYDROLANT 1879/12
authority: NAVAREA I 311/12 230745Z OCT 12.
sea: North Sea
position: 53.194, 3.958
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V OCEANIC CHALLENGER AND M/V SRV VANTAGE
   TOWING SIX 0.5 MILE LONG CABLES IN AREA BOUND BY
   53-22.3N 004-11.2E, 53-13.2N 004-10.5E,
   53-01.5N 003-45.0E, 53-12.6N 003-44.6E,
   53-12.6N 003-52.2E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1879/12(43) AND 2278/12(43).

This area · cable & pipeline work

497 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

Season · when cable & pipeline work happen here

month of issue, all years in the archive

Timeline

Seismic survey in progress until further notice by M/V srv vantage towing eight 2.5 mile long cables in area…cancels · 2012-08-15
Seismic survey in progress until further notice by M/V srv vantage towing eight 2.5 mile long cables in area…replaced · 2012-08-15
Seismic survey in progress until further notice by M/V oceanic challenger towing equipment 250 meters long…replaced · 2012-09-29
Cancel HYDROLANT 2473/12 and this msg, survey completedcancelled by · 2012-10-27

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.