Exercises

Hazardous operations

Brazil-east Coast · HYDROLANT 76/10

issued
2010-01-14 02:29Z
status
cancelled 2010-01-19 17:00Z (archive)
self-cancels
2010-01-19 17:00Z
authority
NAVAREA V E 63/10 140040Z JAN 10.
sea
South Atlantic Ocean
position
-12.583, -37.468
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-EAST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 191000Z TO 191600Z JAN
   IN AREA BOUND BY
   12-15.5S 037-28.0W, 12-37.5S 037-08.5W,
   12-54.5S 037-27.5W, 12-32.5S 037-48.0W.
2. CANCEL THIS MSG 191700Z JAN.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2010-01-19 10:00Z2010-01-19 16:00Z6 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

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

04
05
10
15
20
24

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

36 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.