Cable ops

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

North Sea · HYDROLANT 2014/15

issued: 2015-08-18 09:38Z
status: cancelled 2015-09-04 16:07Z (archive)
cancels: HYDROLANT 1973/15
authority: NAVAREA I 236/15 180739Z AUG 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
   58-36N 58-06N AND 001-16E 003-10E.
   FIVE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1973/15.

Timeline

Seismic survey in progress until further notice by M/V ramform explorer towing eight 6000 meter long cables…cancels · 2015-08-12
Seismic survey in progress until further notice by M/V ramform explorer towing eight 6000 meter long cables…replaced · 2015-08-12
Cancel HYDROLANT 2014/15 and this msg, operations completedcancelled by · 2015-09-04

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.