Cable ops

Seismic survey in progress until further notice by M/V alize towing eight 5000 meter long cables in area…

HYDROLANT 1820/08

issued
2008-10-29 13:07Z
status
cancelled 2008-11-07 16:33Z (archive)
authority
NAVAREA I 339/08 281824Z OCT 08.
sea
North Sea
position
54.611, 0.858
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
BY M/V ALIZE TOWING EIGHT 5000 METER LONG CABLES
IN AREA BOUND BY
55-00N 000-30W, 54-40N 000-30W,
54-10N 000-20E, 54-10N 002-00E,
55-00N 002-00E.
WIDE BERTH REQUESTED.

This area · cable & pipeline work

398 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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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.