Exercises

Hazardous operations 161400Z to 161700Z may within six miles of 00-10.6S 047-00.0W

Western South Atlantic · Brazil-north Coast · HYDROLANT 1601/20

issued
2020-05-12 01:30Z
status
cancelled 2020-05-13 20:46Z (archive)
self-cancels
2020-05-16 18:00Z
authority
NAVAREA V COASTAL N 366/20 120115Z MAY 20.
sea
South Atlantic Ocean
position
-0.177, -47.000 · r 6.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 161400Z TO 161700Z MAY
   WITHIN SIX MILES OF 00-10.6S 047-00.0W.
2. CANCEL THIS MSG 161800Z MAY 20.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2020-05-16 14:00Z2020-05-16 17:00Z3 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

52 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

Timeline

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.