Surveys

Survey operations in progress until 19 oct by M/V geowave voyager towing six 250 meter long cables in area…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 3214/18

issued: 2018-10-12 22:23Z
status: cancelled 2018-10-20 00:01Z (archive)
cancels: HYDROLANT 3119/18
authority: NAVAREA V COASTAL E 753/18 122214Z OCT 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 19 OCT BY
   M/V GEOWAVE VOYAGER TOWING SIX 250 METER
   LONG CABLES IN AREA BETWEEN
   21-22S 21-06S AND 040-13W 039-40W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 3119/18.
3. CANCEL THIS MSG 20 OCT 18.

Timeline

Survey operations in progress until 12 oct by M/V geowave voyager towing six 250 meter long cables in area…cancels · 2018-10-04
Survey operations in progress until 12 oct by M/V geowave voyager towing six 250 meter long cables in area…replaced · 2018-10-04

Nearby now · within 120 nm

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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.