Surveys

Survey operations in progress until 16 aug by M/V oceanic champion towing 14 5000 meter long cables in area…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 2573/18

issued: 2018-08-12 08:29Z
status: cancelled 2018-08-17 00:01Z (archive)
authority: NAVAREA V COASTAL E 611/18 120320Z AUG 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 16 AUG
   BY M/V OCEANIC CHAMPION
   TOWING 14 5000 METER LONG CABLES
   IN AREA BETWEEN
   21-06.00S 21-22.00S AND 040-13.00W 039-40.00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 17 AUG 18.

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Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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.