Cable ops

Seismic survey 050300Z to 120259Z may by M/V ramform sovereing towing 14 8100 meter long cables in area…

Brazil-south Coast · HYDROLANT 956/12

issued
2012-05-05 00:52Z
status
cancelled 2012-05-12 03:59Z (archive)
self-cancels
2012-05-12 03:59Z
cancels
HYDROLANT 899/12
authority
NAVAREA V S 587/12 050034Z MAY 12.
sea
South Atlantic Ocean
position
-24.363, -42.661
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY 050300Z TO 120259Z MAY
   BY M/V RAMFORM SOVEREING TOWING 14
   8100 METER LONG CABLES IN AREA BOUND BY
   24-41.52S 041-50.80W, 25-07.10S 042-58.12W,
   24-01.78S 043-28.42W, 23-36.62S 042-21.30W.
   EIGHT MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 899/12.
3. CANCEL THIS MSG 120359Z MAY.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2012-05-05 03:00Z2012-05-12 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

2273 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
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23

Season · when cable & pipeline work happen here

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A
M
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J
A
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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.