Cable ops

Seismic survey 240300Z to 270259Z sep by M/V ramform valiant towing 12 6500 meter long cables in area bound…

HYDROLANT 1554/08

issued
2008-09-24 01:41Z
status
cancelled 2008-09-26 01:07Z (archive)
self-cancels
2008-09-27 03:59Z
authority
NAVAREA V S 391/08 24 SEP 08.
sea
South Atlantic Ocean
position
-23.720, -41.642
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 240300Z TO 270259Z SEP
   BY M/V RAMFORM VALIANT TOWING 12
   6500 METER LONG CABLES IN AREA BOUND BY
   23-10.0S 041-50.0W, 23-10.0S 041-27.3W,
   24-16.4S 041-27.5W, 24-17.2S 041-49.3W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 270359Z SEP.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2008-09-24 03:00Z2008-09-27 02:59Z71 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

2403 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
10
15
20
23

Season · when cable & pipeline work happen here

J
F
M
A
M
J
J
A
S
O
N
D

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.