Cable ops

Seismic survey in progress until 20 jan 12 by M/V ramform challenger towing ten 6000 meter long cables in…

North Atlantic · Guyana · NAVAREA IV 430/11

issued
2011-12-15 11:26Z
status
cancelled 2012-01-10 01:29Z (archive)
authority
M/V RAMFORM CHALLENGER 150820Z DEC 11.
sea
North Atlantic Ocean
position
7.006, -56.684
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH ATLANTIC.
GUYANA.
1. SEISMIC SURVEY IN PROGRESS UNTIL 20 JAN 12
   BY M/V RAMFORM CHALLENGER TOWING TEN
   6000 METER LONG CABLES IN AREA BOUND BY
   07-09-11.471N 056-29-31.054W
   06-44-31.032N 056-42-04.322W
   06-49-25.981N 056-51-45.253W
   07-00-33.802N 056-46-05.870W
   07-01-47.539N 056-48-31.175W
   07-15-20.465N 056-41-37.692W
   FIVE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 21 JAN 12.

This area · cable & pipeline work

40 within 180 nm since 2005 · 2 in the last 12 months · 2 in force now

05
10
15
20
25
26

Season · when cable & pipeline work happen here

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M
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J
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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.