Cable ops

Seismic survey 070300Z to 130259Z apr by M/V western patriot towing eight four mile long cables in area…

Brazil-southeast Coast · HYDROLANT 603/10

issued: 2010-04-07 01:26Z
status: cancelled 2010-04-13 03:59Z (archive)
self-cancels: 2010-04-13 03:59Z
cancels: HYDROLANT 564/10
authority: NAVAREA V E 627/10 070040Z APR 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
1. SEISMIC SURVEY 070300Z TO 130259Z APR
   BY M/V WESTERN PATRIOT TOWING EIGHT
   FOUR MILE LONG CABLES IN AREA BETWEEN
   19-45S 20-26S AND 038-13W 038-56W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 564/10.
3. CANCEL THIS MSG 130359Z APR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2010-04-07 03:00Z	2010-04-13 02:59Z	—	143 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 070259Z apr by M/V western patriot towing eight four mile long cables in…cancels · 2010-04-01
Seismic survey in progress until 070259Z apr by M/V western patriot towing eight four mile long cables in…replaced · 2010-04-01

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

41 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.