Cable ops

Seismic survey 230300Z to 280259Z aug by M/V western neptune towing 12 3.5 mile long cables in area bound by…

HYDROLANT 1595/09

issued
2009-08-23 00:45Z
status
cancelled 2009-08-28 03:59Z (archive)
self-cancels
2009-08-28 03:59Z
authority
NAVAREA V E 1740/09 230025Z AUG 09.
sea
South Atlantic Ocean
position
-22.637, -39.950
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 230300Z TO 280259Z AUG BY
   M/V WESTERN NEPTUNE TOWING 12 3.5 MILE
   LONG CABLES IN AREA BOUND BY
   23-24S 040-28W, 23-16S 040-40W,
   21-52S 039-26W, 22-02S 039-15W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 280359Z AUG.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2009-08-23 03:00Z2009-08-28 02:59Z119 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

1679 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
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21

Season · when cable & pipeline work happen here

J
F
M
A
M
J
J
A
S
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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.