Cable ops

Seismic survey 071200Z to 120159Z feb by M/V ramform challenger towing ten 6000 meter long cables in area…

HYDROLANT 258/06

issued
2006-02-07 07:18Z
status
cancelled 2006-02-12 03:00Z (archive)
self-cancels
2006-02-12 03:00Z
authority
NAVAREA V 94/06 070407Z FEB 06.
sea
South Atlantic Ocean
position
-23.861, -42.299
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 071200Z TO 120159Z FEB BY
   M/V RAMFORM CHALLENGER TOWING TEN
   6000 METER LONG CABLES IN AREA BOUND BY
   23-27.0S 042-21.0W, 23-33.2S 042-36.0W,
   24-16.3S 042-14.5W, 24-11.0S 042-00.0W.
   FIVE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 120300Z FEB.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2006-02-07 12:00Z2006-02-12 01:59Z109 h 59

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · cable & pipeline work

2398 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
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23

Season · when cable & pipeline work happen here

J
F
M
A
M
J
J
A
S
O
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D

month of issue, all years in the archive

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.