Cable ops

Seismic survey in progress until further notice by M/V ramform vanguard towing ten 8100 meter long cables in…

North Sea · HYDROLANT 2411/15

issued
2015-09-26 10:20Z
status
cancelled 2015-11-07 17:41Z (archive)
cancels
HYDROLANT 2271/15
authority
NAVAREA I 303/15 260920Z SEP 15 - NAVAREA V E 890/15 260245Z SEP 15 - NAVAREA V E 887/15 260245Z SEP 15.
sea
North Sea
position
56.159, 4.271
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 20, DNC 21.
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V RAMFORM VANGUARD TOWING TEN
   8100 METER LONG CABLES IN AREA BOUND BY
   56-07.0N 003-49.0E, 56-12.5N 004-07.2E,
   56-17.8N 004-05.5E, 56-20.8N 004-18.3E,
   56-20.1N 004-26.0E, 56-18.2N 004-27.9E,
   56-09.4N 004-44.7E, 55-57.9N 004-03.8E.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2271/15(24), 2374/15.

This area · cable & pipeline work

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

99
00
05
10
15
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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.