Cable ops

Seismic survey 180300Z to 250259Z may by M/V western neptune towing 12 6000 meter long cables in area bound…

Brazil-south Coast · HYDROLANT 1235/13

issued
2013-05-17 22:45Z
status
cancelled 2013-05-25 03:59Z (archive)
self-cancels
2013-05-25 03:59Z
cancels
HYDROLANT 1185/13
authority
NAVAREA V S 631/13 172210Z MAY 13.
sea
South Atlantic Ocean
position
-25.443, -42.647
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY 180300Z TO 250259Z MAY BY
   M/V WESTERN NEPTUNE TOWING 12
   6000 METER LONG CABLES IN AREA BOUND BY
   24-51S 043-03W, 25-33S 041-54W,
   26-02S 042-13W, 25-21S 043-24W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1185/13.
3. CANCEL THIS MSG 250359Z MAY 13.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2013-05-18 03:00Z2013-05-25 02:59Z167 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

1951 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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23

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.