Cable ops

Seismic survey in progress until further notice by M/V oceanic challenger towing ten 9000 meter long cables…

North Sea · HYDROLANT 1620/15

issued
2015-07-03 06:54Z
status
cancelled 2015-09-24 16:14Z (archive)
authority
NAVAREA I 185/15 030510Z JUL 15.
sea
North Sea
position
56.894, 5.215
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 21.
SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
BY M/V OCEANIC CHALLENGER TOWING TEN 9000 METER
LONG CABLES IN AREA BOUND BY
56-26N 005-43E, 56-26N 004-05E,
57-19N 004-09E, 57-19N 006-27E,
56-45N 006-24E.
SEVEN MILE BERTH REQUESTED.

This area · cable & pipeline work

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

99
00
05
10
15
20
23

Season · when cable & pipeline work happen here

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F
M
A
M
J
J
A
S
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month of issue, all years in the archive

Timeline

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.