Cable ops

Seismic survey in progress until 110259Z aug by M/V nps wg cook towing 12 five mile long cables in area…

Brazil-south Coast · HYDROLANT 1781/12

issued
2012-08-04 00:52Z
status
cancelled 2012-08-11 03:59Z (archive)
self-cancels
2012-08-11 03:59Z
cancels
HYDROLANT 1716/12HYDROLANT 1718/12
authority
NAVAREA V S 1046/12 040038Z AUG 12.
sea
South Atlantic Ocean
position
-25.875, -42.992
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY IN PROGRESS UNTIL 110259Z AUG
   BY M/V NPS WG COOK TOWING 12 FIVE MILE
   LONG CABLES IN AREA BOUND BY
   25-42S 044-02W, 25-06S 043-37W,
   26-03S 041-57W, 26-39S 042-22W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1716/12 AND 1718/12.
3. CANCEL THIS MSG 110359Z AUG 12.

This area · cable & pipeline work

1942 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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24

Season · when cable & pipeline work happen here

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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.