Cable ops

Seismic survey in progress until 050259Z oct by M/V ramform valiant towing 14 8100 meter long cables in area…

Brazil-south Coast · HYDROLANT 1571/11

issued: 2011-09-27 01:29Z
status: cancelled 2011-10-05 03:59Z (archive)
self-cancels: 2011-10-05 03:59Z
authority: NAVAREA V S 819/11 270033Z SEP.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY IN PROGRESS UNTIL 050259Z OCT
   BY M/V RAMFORM VALIANT TOWING 14 8100 METER
   LONG CABLES IN AREA BETWEEN
   24-24.2S 25-39.0S AND 043-41.4W 044-17.2W
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 050359Z OCT.

Nearby now · within 120 nm

Nothing else in force 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.