Exercises

Hazardous operations 1000Z to 1800Z daily 16 and 17 apr in area bound by 23-16.8S 043-02.8W, 23-31.8S…

Western South Atlantic · Brazil-south Coast · HYDROLANT 1161/18

issued
2018-04-11 00:07Z
status
cancelled 2018-04-17 19:00Z (archive)
self-cancels
2018-04-17 19:00Z
authority
NAVAREA V COASTAL S 284/18 102358Z APR 18.
sea
South Atlantic Ocean
position
-23.405, -42.912
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 1000Z TO 1800Z DAILY
   16 AND 17 APR IN AREA BOUND BY
   23-16.8S 043-02.8W, 23-31.8S 043-02.8W,
   23-31.8S 042-46.6W, 23-16.8S 042-46.6W.
2. CANCEL THIS MSG 171900Z APR 18.

This area · military exercises

647 within 180 nm since 1999 · 3 in the last 12 months · 2 in force now

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26

Season · when military exercises happen here

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M
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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises

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.