Cable ops

Seismic survey in progress until 280259Z apr by M/V nps ramform sovereing towing 14 8100 meter long cables…

Brazil-south Coast · HYDROLANT 869/12

issued
2012-04-21 01:32Z
status
cancelled 2012-04-28 03:59Z (archive)
self-cancels
2012-04-28 03:59Z
cancels
HYDROLANT 817/12
authority
NAVAREA V S 522/12 210109Z APR 12.
sea
South Atlantic Ocean
position
-24.310, -42.319
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY IN PROGRESS UNTIL 280259Z APR
   BY M/V NPS RAMFORM SOVEREING TOWING 14
   8100 METER LONG CABLES IN AREA BOUND BY
   23-59.37S 042-34.95W, 23-54.82S 042-23.40W,
   24-37.83S 042-03.33W, 24-42.35S 042-14.92W.
   EIGHT MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 817/12.
3. CANCEL THIS MSG 280359Z APR.

This area · cable & pipeline work

2446 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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Timeline

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Worldwide now

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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.