Cable ops

Seismic survey 170200Z to 240159Z nov by M/V nps ramform sovereing towing 12 9260 meter long cables in area…

Brazil-south Coast · HYDROLANT 2711/12

issued
2012-11-17 02:53Z
status
cancelled 2012-11-24 02:59Z (archive)
self-cancels
2012-11-24 02:59Z
authority
NAVAREA V S 1548/12 170029Z NOV 12.
sea
South Atlantic Ocean
position
-25.875, -44.758
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY 170200Z TO 240159Z NOV
   BY M/V NPS RAMFORM SOVEREING TOWING 12
   9260 METER LONG CABLES IN AREA BOUND BY
   25-20.3S 043-47.4W, 26-54.5S 043-47.1W,
   26-54.6S 044-57.7W, 26-39.6S 044-57.7W,
   26-39.6S 045-42.6W, 26-09.6S 045-42.5W,
   26-09.6S 045-50.1W, 25-11.5S 045-49.9W,
   25-11.5S 045-36.4W, 24-50.3S 045-12.5W,
   24-50.3S 044-02.7W, 25-20.3S 044-02.5W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 240259Z NOV 12.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2012-11-17 02:00Z2012-11-24 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

1703 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
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24

Season · when cable & pipeline work happen here

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F
M
A
M
J
J
A
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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.