Cable ops

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

North Sea · HYDROLANT 2339/13

issued
2013-09-21 15:06Z
status
cancelled 2013-11-10 13:49Z (archive)
authority
NAVAREA I 258/13 211441Z SEP 13.
sea
North Sea
position
57.067, 2.594
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
BY M/V RAMFORM CHALLENGER TOWING TEN
9000 METER LONG CABLES IN AREA BOUND BY
56-47N 002-09E, 57-03N 002-00E,
57-21N 003-03E, 57-05N 003-11E.
WIDE BERTH REQUESTED.

This area · cable & pipeline work

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

99
00
05
10
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23

Season · when cable & pipeline work happen here

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A
M
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J
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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.