Cable ops

Seismic survey 300300Z jul to 080259Z aug by M/V western neptune towing 12 3.5 mile long cables in area…

HYDROLANT 1422/09

issued
2009-07-30 01:29Z
status
cancelled 2009-07-31 01:38Z (archive)
self-cancels
2009-08-08 03:59Z
authority
NAVAREA V E 1584/09 300044Z JUL 09.
sea
South Atlantic Ocean
position
-22.598, -40.082
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 300300Z JUL TO 080259Z AUG BY
   M/V WESTERN NEPTUNE TOWING 12 3.5 MILE
   LONG CABLES IN AREA BOUND BY
   22-43S 039-46W, 22-23S 040-18W,
   22-29S 040-24W, 22-49S 039-51W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 080359Z AUG.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2009-07-30 03:00Z2009-08-08 02:59Z215 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

1740 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
10
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21

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

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.