Cable ops

Seismic survey in progress until 080159Z feb by M/V nps ramform challenger towing 12 4500 meter long cables…

Brazil-southeast Coast · HYDROLANT 270/12

issued
2012-02-01 23:30Z
status
cancelled 2012-02-08 02:59Z (archive)
self-cancels
2012-02-08 02:59Z
cancels
HYDROLANT 268/12
authority
NAVAREA V S 145/12 012230Z FEB 12.
sea
South Atlantic Ocean
position
-23.275, -41.451
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
1. SEISMIC SURVEY IN PROGRESS UNTIL
   080159Z FEB BY M/V NPS RAMFORM CHALLENGER
   TOWING 12 4500 METER LONG CABLES
   IN AREA BOUND BY
   23-11.98S 041-12.66W, 23-05.72S 041-23.13W,
   23-18.13S 041-43.42W, 23-27.75S 041-30.90W,
   23-15.55S 041-12.72W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 268/12.
3. CANCEL THIS MSG 080259Z FEB.

This area · cable & pipeline work

2309 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.