Cable ops

Seismic survey in progress until further notice by M/V ramform explorer towing ten 6000 meter long cables in…

North Sea · HYDROLANT 2453/15

issued: 2015-10-01 09:10Z
status: cancelled 2015-10-05 18:45Z (archive)
cancels: HYDROLANT 2375/15
authority: NAVAREA I 311/15 010638Z OCT 15.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 20, DNC 21.
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
   BY M/V RAMFORM EXPLORER TOWING TEN 6000 METER
   LONG CABLES IN AREA BETWEEN
   58-29N 58-18N AND 001-10E 002-29E.
   FIVE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2375/15.

Timeline

Seismic survey in progress until further notice by M/V ramform explorer towing ten 6000 meter long cables in…cancels · 2015-09-23
Seismic survey in progress until further notice by M/V ramform explorer towing ten 6000 meter long cables in…replaced · 2015-09-23
Cancel HYDROLANT 2453/15 and this msg, survey completedcancelled by · 2015-10-05

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.