Surveys

Survey operations 08 thru 15 sep by M/V geowave voyager towing six 250 meter long cables in area between…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 2852/18

issued: 2018-09-07 21:38Z
status: cancelled 2018-09-16 00:01Z (archive)
authority: NAVAREA V COASTAL E 673/18 072116Z SEP 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 08 THRU 15 SEP
   BY M/V GEOWAVE VOYAGER TOWING SIX
   250 METER LONG CABLES IN AREA BETWEEN
   21-06S 21-22S AND 039-40W 040-13W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 16 SEP 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.