Cable ops

Seismic survey 210200Z to 280159Z feb by M/V western neptune towing 12 8000 meter long cables in area bound…

Brazil-south Coast · HYDROLANT 473/13

issued
2013-02-21 01:17Z
status
cancelled 2013-02-28 02:59Z (archive)
self-cancels
2013-02-28 02:59Z
cancels
HYDROLANT 429/13
authority
NAVAREA V S 212/13 210047Z FEB 13.
sea
South Atlantic Ocean
position
-24.856, -42.453
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY 210200Z TO 280159Z FEB
   BY M/V WESTERN NEPTUNE TOWING 12
   8000 METER LONG CABLES IN AREA BOUND BY
   24-26S 042-52W, 24-59S 041-51W,
   25-17S 042-02W, 24-43S 043-04W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 429/13.
3. CANCEL THIS MSG 280259Z FEB 13.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2013-02-21 02:00Z2013-02-28 01:59Z167 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

2178 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

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Season · when cable & pipeline work happen here

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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.