Exercises

Hazardous operations

Brazil-southeast Coast · HYDROLANT 2968/13

issued
2013-11-21 23:05Z
status
cancelled 2013-11-22 16:00Z (archive)
self-cancels
2013-11-22 16:00Z
authority
NAVAREA V E 1463/13 212200Z NOV 13.
sea
South Atlantic Ocean
position
-22.374, -40.417 · r 0.5 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 212300Z TO 221500Z NOV
   WITHIN 1000 YARDS OF 22-22.45S 040-25.02W.
2. CANCEL THIS MSG 221600Z NOV 13.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2013-11-21 23:00Z2013-11-22 15:00Z16 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

405 within 180 nm since 2005 · 2 in the last 12 months · 2 in force now

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.