Exercises

Hazardous operations 0900Z to 2200Z daily 27 feb thru 21 mar in area bound by 29-20.53S 049-05.53W,…

Western South Atlantic · Brazil-south Coast · HYDROLANT 613/19

issued
2019-02-26 05:14Z
status
cancelled 2019-03-16 04:16Z (archive)
self-cancels
2019-03-21 23:00Z
authority
NAVAREA V COASTAL S 170/19 260244Z FEB 19.
sea
South Atlantic Ocean
position
-30.303, -49.828
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. HAZARDOUS OPERATIONS 0900Z TO 2200Z DAILY
   27 FEB THRU 21 MAR IN AREA BOUND BY
   29-20.53S 049-05.53W, 29-27.03S 049-32.02W,
   30-38.02S 050-09.52W, 31-06.52S 050-29.53W,
   31-24.03S 050-19.53W.
2. CANCEL THIS MSG 212300Z MAR 19.

Activity windows · 23 in this warning

opens (UTC)closes (UTC)locallength
2019-02-27 09:00Z2019-02-27 22:00Z13 h
2019-02-28 09:00Z2019-02-28 22:00Z13 h
2019-03-01 09:00Z2019-03-01 22:00Z13 h
2019-03-02 09:00Z2019-03-02 22:00Z13 h
2019-03-03 09:00Z2019-03-03 22:00Z13 h
2019-03-04 09:00Z2019-03-04 22:00Z13 h
2019-03-05 09:00Z2019-03-05 22:00Z13 h
2019-03-06 09:00Z2019-03-06 22:00Z13 h
15 more

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

Timeline

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.