Cable ops

Seismic survey in progress until 102300Z jul by M/V western monarch towing 13 3.75 mile long cables in area…

North Sea · HYDROLANT 1505/12

issued
2012-07-07 23:39Z
status
cancelled 2012-07-10 23:59Z (archive)
self-cancels
2012-07-10 23:59Z
cancels
HYDROLANT 1216/12
authority
NAVAREA I 174/12 071655Z JUL 12.
sea
North Sea
position
60.438, 3.339
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
1. SEISMIC SURVEY IN PROGRESS UNTIL 102300Z JUL
   BY M/V WESTERN MONARCH TOWING 13
   3.75 MILE LONG CABLES IN AREA BOUND BY
   61-34.6N 003-02.6E, 61-34.6N 003-25.0E,
   59-19.5N 003-38.7E, 59-19.5N 003-14.7E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1216/12.
3. CANCEL THIS MSG 102359Z JUL.

This area · cable & pipeline work

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

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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

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.