Exercises
Hazardous operations 0500Z to 1900Z daily 21 sep thru 02 oct in area bound by 29-20.53S 049-05.53W,…
Western South Atlantic · Brazil-south Coast · HYDROLANT 2819/20
- issued
- 2020-09-16 08:29Z
- status
- cancelled 2020-10-02 20:00Z (archive)
- self-cancels
- 2020-10-02 20:00Z
- authority
- NAVAREA V COASTAL S 699/20 152132Z SEP 20.
- 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 0500Z TO 1900Z DAILY 21 SEP THRU 02 OCT 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 022000Z OCT 20.
Activity windows · 12 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-09-21 05:00Z | 2020-09-21 19:00Z | — | 14 h |
| 2020-09-22 05:00Z | 2020-09-22 19:00Z | — | 14 h |
| 2020-09-23 05:00Z | 2020-09-23 19:00Z | — | 14 h |
| 2020-09-24 05:00Z | 2020-09-24 19:00Z | — | 14 h |
| 2020-09-25 05:00Z | 2020-09-25 19:00Z | — | 14 h |
| 2020-09-26 05:00Z | 2020-09-26 19:00Z | — | 14 h |
| 2020-09-27 05:00Z | 2020-09-27 19:00Z | — | 14 h |
| 2020-09-28 05:00Z | 2020-09-28 19:00Z | — | 14 h |
| … 4 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
- Hazardous operations 290300Z to 292100Z sep in area bound by 32-22.40S 052-12.40W, 32-30.40S 052-14.10W,…2023-09-24
- Hazardous operations 220900Z to 250400Z aug in area bound by 31-28.42S 049-14.03W, 31-13.60S 049-44.45W,…2023-08-17
- Hazardous operations 110900Z to 120400Z in area bound by 31-28.42S 049-14.02W, 31-13.60S 049-44.45W,…2023-08-06
- Hazardous operations 100900Z to 110400Z aug in area bound by 28-29.50S 046-35.63W, 28-12.87S 047-04.53W,…2023-08-06
- Hazardous operations 0900Z to 2130Z daily 31 jul thru 18 aug in area bound by 29-20.53S 049-05.53W,…2023-07-26
- Hazardous operations 160900Z to 292100Z jul in area bound by 27-59.52S 048-13.07W, 28-06.34S 048-01.90W,…2023-07-11
Season · when military exercises happen here
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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.