Exercises

Hazardous operations

Brazil-east Coast · HYDROLANT 2842/15

issued
2015-11-19 01:01Z
status
cancelled 2015-11-24 16:00Z (archive)
authority
NAVAREA V E 1097/15 190003Z NOV 15.
sea
South Atlantic Ocean
position
-13.000, -37.250 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-EAST COAST.
HAZARDOUS OPERATIONS.
DNC 01.
1. HAZARDOUS OPERATIONS 241000Z TO 241500Z NOV
   WITHIN TEN MILES OF 13-00S 037-15W.
2. CANCEL THIS WARNING 241600Z NOV 15.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2015-11-24 10:00Z2015-11-24 15:00Z5 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

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

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.