Exercises

Hazardous operations 0900Z to 1700Z daily 23 thru 27 oct in area bound by 24-01.04S 046-23.92W, 24-10.00S…

Western South Atlantic · Brazil-south Coast · HYDROLANT 3334/17

issued
2017-10-18 05:43Z
status
cancelled 2017-10-27 18:00Z (archive)
self-cancels
2017-10-27 18:00Z
authority
NAVAREA V COASTAL S 853/17 180214Z OCT 17.
sea
South Atlantic Ocean
position
-24.111, -46.443
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 0900Z TO 1700Z DAILY
   23 THRU 27 OCT IN AREA BOUND BY
   24-01.04S 046-23.92W, 24-10.00S 046-21.00W,
   24-10.00S 046-32.00W, 24-05.75S 046-31.97W.
2. CANCEL THIS MSG 271800Z OCT 17.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2017-10-23 09:00Z2017-10-23 17:00Z8 h
2017-10-24 09:00Z2017-10-24 17:00Z8 h
2017-10-25 09:00Z2017-10-25 17:00Z8 h
2017-10-26 09:00Z2017-10-26 17:00Z8 h
2017-10-27 09:00Z2017-10-27 17:00Z8 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · military exercises

484 within 180 nm since 1999 · 1 in the last 12 months · 0 in force now

99
00
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26

Season · when military exercises happen here

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A
M
J
J
A
S
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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.