Cable ops

Seismic survey in progress until 190159Z dec by M/V nps symphony towing ten three mile long cables in area…

Brazil-southeast Coast · HYDROLANT 1909/11

issued: 2011-11-15 12:09Z
status: cancelled 2011-11-19 10:25Z (archive)
self-cancels: 2011-12-19 02:59Z
authority: NAVAREA V 574/11 15 NOV 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
1. SEISMIC SURVEY IN PROGRESS UNTIL 190159Z DEC
   BY M/V NPS SYMPHONY TOWING TEN THREE MILE LONG CABLES
   IN AREA BETWEEN
   23-42S 25-36S AND 041-00W 042-23W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 190259Z DEC.

Timeline

HYDROLANT warnings in force 190800Z nov 11cancelled by · 2011-11-19

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 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.