Surveys

Survey operations in progress until 28 nov by M/V vantage towing six 150 meter long cables in area bound by…

Western South Atlantic · Brazil-south Coast · HYDROLANT 3626/18

issued
2018-11-22 03:45Z
status
cancelled 2018-11-29 00:01Z (archive)
authority
NAVAREA V COASTAL S 865/18 220249Z NOV 18.
sea
South Atlantic Ocean
position
-24.812, -42.627
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 28 NOV
   BY M/V VANTAGE TOWING SIX 150 METER LONG CABLES
   IN AREA BOUND BY
   24-29S 042-52W, 24-16S 042-24W,
   24-41S 042-19W, 25-37S 042-48W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 29 NOV 18.

This area · survey operations

594 within 180 nm since 2000 · 3 in the last 12 months · 1 in force now

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26

Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Worldwide now

84 survey operations in force · see all

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.