Cable ops

Seismic survey in progress until 220259Z jul by M/V ramform valiant towing 14 8100 meter long cables in area…

Brazil-south Coast · HYDROLANT 1152/11

issued: 2011-07-17 08:15Z
status: cancelled 2011-07-22 03:59Z (archive)
self-cancels: 2011-07-22 03:59Z
cancels: HYDROLANT 1019/11
authority: NAVAREA V S 584/11 15 JUL 11 - WZ 713/11 170412Z JUL 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY IN PROGRESS UNTIL 220259Z JUL BY
   M/V RAMFORM VALIANT TOWING 14 8100 METER
   LONG CABLES IN AREA BETWEEN
   24-24.2S 25-39.0S AND 044-17.2W 043-41.4W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1019/11(37), AIDS RESTORED.
3. CANCEL THIS MSG 220359Z JUL.

Timeline

Nga chart 37059 (0 ed)cancels · 2011-06-20
Nga chart 37059 (0 ed)replaced · 2011-06-20
Seismic survey in progress until 290259Z jul by M/V ramform valiant towing 14 8100 meter long cables in area…cancelled by · 2011-07-22

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.