Exercises

Hazardous operations

Brazil-south Coast · HYDROLANT 142/12

issued
2012-01-19 02:25Z
status
cancelled 2012-01-25 00:59Z (archive)
self-cancels
2012-01-25 00:59Z
authority
NAVAREA V S 68/12 190029Z JAN 12.
sea
South Atlantic Ocean
position
-30.262, -49.892
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 241600Z TO 242359Z JAN
   IN AREA BOUND BY
   29-49S 049-32W, 30-30S 050-14W,
   30-36S 050-04W, 29-55S 049-32W.
2. CANCEL THIS MSG 250059Z JAN.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2012-01-24 16:00Z2012-01-24 23:59Z7 h 59

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

171 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

03
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.