Exercises

Hazardous operations 0930Z to 2120Z daily 15 aug thru 31 oct in area bound by 05-42.53S 034-45.02W,…

Western South Atlantic · Brazil · HYDROLANT 1989/22

issued
2022-08-11 03:02Z
status
cancelled 2022-10-31 22:20Z (archive)
self-cancels
2022-10-31 22:20Z
authority
NAVAREA V COASTAL 539/22 110101Z AUG 22.
sea
South Atlantic Ocean
position
-5.930, -34.849
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. HAZARDOUS OPERATIONS 0930Z TO 2120Z DAILY
   15 AUG THRU 31 OCT IN AREA BOUND BY
   05-42.53S 034-45.02W, 06-09.83S 034-46.82W,
   06-03.93S 034-57.22W, 05-47.03S 034-56.32W.
2. CANCEL THIS MSG 312220Z OCT 22.

Activity windows · 78 in this warning

opens (UTC)closes (UTC)locallength
2022-08-15 09:30Z2022-08-15 21:20Z11 h 50
2022-08-16 09:30Z2022-08-16 21:20Z11 h 50
2022-08-17 09:30Z2022-08-17 21:20Z11 h 50
2022-08-18 09:30Z2022-08-18 21:20Z11 h 50
2022-08-19 09:30Z2022-08-19 21:20Z11 h 50
2022-08-20 09:30Z2022-08-20 21:20Z11 h 50
2022-08-21 09:30Z2022-08-21 21:20Z11 h 50
2022-08-22 09:30Z2022-08-22 21:20Z11 h 50
70 more

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

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

99
00
05
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26

Season · when military exercises happen here

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F
M
A
M
J
J
A
S
O
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D

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.