Surveys

Survey operations in progress until 09 feb by M/V vantage towing six 155 meter long cables in area bound by…

Western South Atlantic · Brazil-south Coast · HYDROLANT 343/19

issued
2019-02-02 00:44Z
status
cancelled 2019-02-10 00:01Z (archive)
cancels
HYDROLANT 245/19
authority
NAVAREA V COASTAL S 85/19 020021Z FEB 19.
sea
South Atlantic Ocean
position
-24.588, -42.531
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 09 FEB
   BY M/V VANTAGE TOWING SIX 155 METER LONG CABLES
   IN AREA BOUND BY
   24-38.35S 042-46.83W, 24-26.42S 042-19.93W,
   24-32.18S 042-16.83W, 24-44.15S 042-43.73W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 245/19.
3. CANCEL THIS MSG 10 FEB 19.

This area · survey operations

598 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.