Cable ops

Seismic survey in progress until 282200Z jan and 300600Z jan to 020159Z feb by M/V ramform soveriegn towing…

Brazil-south Coast · HYDROLANT 232/13

issued: 2013-01-26 00:48Z
status: cancelled 2013-01-29 02:02Z (archive)
self-cancels: 2013-02-02 02:59Z
authority: NAVAREA V E 109/13 252329Z JAN 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
1. SEISMIC SURVEY IN PROGRESS UNTIL 282200Z JAN AND
   300600Z JAN TO 020159Z FEB BY M/V RAMFORM SOVERIEGN
   TOWING 12 FIVE MILE LONG CABLES IN AREA BETWEEN
   25-23.60S 26-12.83S AND 045-18.55W 045-03.30W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 020259Z FEB 13.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2013-01-30 06:00Z	2013-02-02 01:59Z	—	67 h 59

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Seismic survey in progress until 300001Z jan by M/V ramform soveriegn towing 12 five mile long cables in…cancelled by · 2013-01-29

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.