Surveys

Cancel this msg 24 apr

Brazil-east Coast · HYDROLANT 194/12

issued
2012-01-24 13:27Z
status
cancelled 2012-04-24 00:01Z (archive)
authority
NAVAREA V E 101/12 241234Z JAN 12.
sea
South Atlantic Ocean
position
-19.403, -39.625
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-EAST COAST.
CHART 24180
1. SCIENTIFIC BUOY, FL Y 20 SEC,
   ESTABLISHED UNTIL 23 APR
   IN 19-24.20S 039-37.51W.
2. CANCEL THIS MSG 24 APR.

This area · survey operations

491 within 180 nm since 2000 · 20 in the last 12 months · 11 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

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.