Exercises

Hazardous operations 291100Z to 291500Z may in area bound by 23-50.00S 043-16.70W, 23-50.00S 044-00.00W,…

Western South Atlantic · Brazil · HYDROLANT 1139/23

issued
2023-05-24 03:39Z
status
cancelled 2023-05-29 16:00Z (archive)
self-cancels
2023-05-29 16:00Z
authority
NAVAREA V 169/23 240256Z MAY 23.
sea
South Atlantic Ocean
position
-24.042, -43.639
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. HAZARDOUS OPERATIONS 291100Z TO 291500Z MAY
   IN AREA BOUND BY
   23-50.00S 043-16.70W, 23-50.00S 044-00.00W,
   24-15.00S 044-00.00W, 24-15.00S 043-16.70W.
2. CANCEL THIS MSG 291600Z MAY 23.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2023-05-29 11:00Z2023-05-29 15:00Z4 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

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

99
00
05
10
15
20
25
26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
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.