Cable ops

Seismic survey 210300Z to 230259Z aug by M/V western neptune towing 12 3.5 mile long cables in area bound by…

HYDROLANT 1582/09

issued
2009-08-20 03:01Z
status
cancelled 2009-08-23 03:59Z (archive)
self-cancels
2009-08-23 03:59Z
authority
NAVAREA V E 1723/09 200029Z AUG 09.
sea
South Atlantic Ocean
position
-22.577, -39.955
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 210300Z TO 230259Z AUG BY
   M/V WESTERN NEPTUNE TOWING 12 3.5 MILE LONG
   CABLES IN AREA BOUND BY
   23-16.00S 040-40.00W, 21-52.00S 039-26.00W,
   21-59.27S 039-17.95W, 23-20.00S 040-33.00W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 230359Z AUG.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2009-08-21 03:00Z2009-08-23 02:59Z47 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

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F
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A
M
J
J
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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.