Cable ops

Seismic survey in progress until 150100Z sep by M/V geo coral towing 12 9100 meter long cables in area…

North Sea · HYDROLANT 2111/15

issued: 2015-08-28 01:05Z
status: cancelled 2015-09-08 15:01Z (archive)
self-cancels: 2015-09-15 02:00Z
cancels: HYDROLANT 2044/15
authority: NAVAREA I 257/15 271958Z AUG 15.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 20.
1. SEISMIC SURVEY IN PROGRESS UNTIL 150100Z SEP
   BY M/V GEO CORAL TOWING 12 9100 METER
   LONG CABLES IN AREA BETWEEN
   60-55N 61-50N AND 000-55E 001-35E.
   EIGHT MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2044/15.
3. CANCEL THIS MSG 150200Z SEP 15.

Timeline

Seismic survey in progress until 150100Z sep by M/V geo coral towing 12 9100 meter long cables in area…cancels · 2015-08-20
Seismic survey in progress until 150100Z sep by M/V geo coral towing 12 9100 meter long cables in area…replaced · 2015-08-20
Seismic survey in progress until 250100Z sep by M/V geo coral towing 12 9100 meter long cables in area…cancelled by · 2015-09-08

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.