Cable ops

Seismic survey in progress until further notice by M/V american explorer towing six 3500 meter long cables…

HYDROLANT 2327/99

issued
1999-11-02 09:10Z
status
cancelled 1999-12-15 18:42Z (archive)
cancels
HYDROLANT 2319/99
authority
NAVAREA ONE 453/99 020818Z NOV 99; WZ 1942/99 020832Z NOV 99
sea
North Sea
position
52.391, 3.239
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
   BY M/V AMERICAN EXPLORER TOWING SIX 3500 METER
   LONG CABLES IN AREA BOUND BY 52-13N 003-18E,
   52-22N 003-34E, 52-34N 003-10E, 52-25N 002-55E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2319/99, OPERATIONS COMPLETED.

This area · cable & pipeline work

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

99
00
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23

Season · when cable & pipeline work happen here

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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.