Cable ops

Seismic survey in progress until 240259Z may by M/V ramform sovereing towing 14 8100 meter long cables in…

Brazil-south Coast · HYDROLANT 837/11

issued: 2011-05-17 21:03Z
status: cancelled 2011-05-21 17:50Z (archive)
self-cancels: 2011-05-24 03:59Z
authority: NAVAREA V S 422/11 171243Z MAY 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY IN PROGRESS UNTIL 240259Z MAY
   BY M/V RAMFORM SOVEREING TOWING 14
   8100 METER LONG CABLES IN AREA BETWEEN
   24-38S 27-04S AND 043-53W 043-28W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 240359Z MAY.

Timeline

Seismic survey in progress until 250259Z may by M/V ramform sovereing towing 14 8100 meter long cables in…cancelled by · 2011-05-21

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.