Exercises

Hazardous operations 291300Z to 291800Z may in area bound by 13-30.53S 038-26.33W, 13-20.58S 038-26.33W,…

Western South Atlantic · Brazil · HYDROLANT 1140/23

issued
2023-05-24 03:49Z
status
cancelled 2023-05-29 19:00Z (archive)
self-cancels
2023-05-29 19:00Z
authority
NAVAREA V COASTAL 261/23 240258Z MAY 23.
sea
South Atlantic Ocean
position
-13.426, -38.355
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. HAZARDOUS OPERATIONS 291300Z TO 291800Z MAY
   IN AREA BOUND BY
   13-30.53S 038-26.33W, 13-20.58S 038-26.33W,
   13-20.58S 038-16.30W, 13-30.53S 038-16.30W.
2. CANCEL THIS MSG 291900Z MAY 23.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2023-05-29 13:00Z2023-05-29 18:00Z5 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

155 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now

04
05
10
15
20
23

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

Nothing else in force 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.