Cable ops

Seismic survey 140300Z to 180259Z jul by M/V western neptune towing 12 3.5 mile long cables in area bound by…

HYDROLANT 1307/09

issued
2009-07-14 01:36Z
status
cancelled 2009-07-18 03:59Z (archive)
self-cancels
2009-07-18 03:59Z
cancels
HYDROLANT 1246/09
authority
NAVAREA V E 1456/09 140034Z JUL 09.
sea
South Atlantic Ocean
position
-22.601, -40.113
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 140300Z TO 180259Z JUL BY
   M/V WESTERN NEPTUNE TOWING 12 3.5 MILE
   LONG CABLES IN AREA BOUND BY
   22-25S 040-17W, 22-30S 040-25W,
   22-48S 039-55W, 22-41S 039-50W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1246/09.
3. CANCEL THIS MSG 180359Z JUL.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2009-07-14 03:00Z2009-07-18 02:59Z95 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

1749 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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A
M
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J
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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.