Exercises

Hazardous operations 0530Z to 1800Z daily 09 thru 30 sep in area bound by 29-20.53S 049-05.53W, 29-27.03S…

Western South Atlantic · Brazil-south Coast · HYDROLANT 2701/19

issued
2019-09-04 09:29Z
status
cancelled 2019-09-30 19:00Z (archive)
self-cancels
2019-09-30 19:00Z
authority
NAVAREA V COASTAL S 908/19 040227Z SEP 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 0530Z TO 1800Z DAILY
   09 THRU 30 SEP 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 301900Z SEP 19.

Activity windows · 22 in this warning

opens (UTC)closes (UTC)locallength
2019-09-09 05:30Z2019-09-09 18:00Z12 h 30
2019-09-10 05:30Z2019-09-10 18:00Z12 h 30
2019-09-11 05:30Z2019-09-11 18:00Z12 h 30
2019-09-12 05:30Z2019-09-12 18:00Z12 h 30
2019-09-13 05:30Z2019-09-13 18:00Z12 h 30
2019-09-14 05:30Z2019-09-14 18:00Z12 h 30
2019-09-15 05:30Z2019-09-15 18:00Z12 h 30
2019-09-16 05:30Z2019-09-16 18:00Z12 h 30
14 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

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.