Surveys

Survey operations in progress until 03 nov by M/V vantage towing six 150 meter long cables in area bound by…

Western South Atlantic · Brazil-south Coast · HYDROLANT 3367/18

issued
2018-10-29 16:54Z
status
cancelled 2018-10-31 01:03Z (archive)
authority
NAVAREA V 803/18 291302Z OCT 18.
sea
South Atlantic Ocean
position
-24.650, -42.483
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 03 NOV
   BY M/V VANTAGE TOWING SIX 150 METER LONG CABLES
   IN AREA BOUND BY
   24-19.00S 042-24.00W, 24-48.00S 042-09.00W,
   24-59.00S 042-34.00W, 24-30.00S 042-49.00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 04 NOV 18.

This area · survey operations

601 within 180 nm since 2000 · 5 in the last 12 months · 3 in force now

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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.