Exercises
Hazardous operations 1100Z to 1700Z daily 28 jan thru 01 feb in area bound by 12-57.08S 038-30.20W,…
Western South Atlantic Brazil-east Coast · HYDROLANT 298/20
- issued
- 2020-01-27 23:06Z
- status
- cancelled 2020-02-01 18:00Z (archive)
- self-cancels
- 2020-02-01 18:00Z
- authority
- NAVAREA V COASTAL E 72/20 272302Z JAN 20.
- sea
- South Atlantic Ocean
- position
- -13.696, -38.814
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC BRAZIL-EAST COAST. DNC 01. 1. HAZARDOUS OPERATIONS 1100Z TO 1700Z DAILY 28 JAN THRU 01 FEB IN AREA BOUND BY 12-57.08S 038-30.20W, 13-22.68S 038-54.65W, 13-53.22S 038-57.15W, 14-16.27S 038-59.00W, 14-46.88S 039-02.05W. 2. CANCEL THIS MSG 011800Z FEB 20.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-01-28 11:00Z | 2020-01-28 17:00Z | — | 6 h |
| 2020-01-29 11:00Z | 2020-01-29 17:00Z | — | 6 h |
| 2020-01-30 11:00Z | 2020-01-30 17:00Z | — | 6 h |
| 2020-01-31 11:00Z | 2020-01-31 17:00Z | — | 6 h |
| 2020-02-01 11:00Z | 2020-02-01 17:00Z | — | 6 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
150 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now
04
05
10
15
20
23
- Hazardous operations 181300Z to 191800Z dec in area bound by 13-20.58S 038-16.30W, 13-20.58S 038-26.33W,…2023-12-13
- Hazardous operations 1300Z to 1800Z daily 07 thru 08 dec in area bound by 13-20.53S 038-26.33W, 13-20.58S…2023-12-02
- Hazardous operations 061300Z to 061800Z dec in area within ten miles of 13-20.00S 038-15.00W2023-12-01
- Hazardous operations 270900Z to 301900Z nov in area within ten miles of 13-20.00S 038-15.00W2023-11-22
- Hazardous operations 261000Z to 261600Z sep in area within 20 miles of 15-50.00S 036-45.00W2023-09-21
- Hazardous operations 251600Z to 302200Z sep in area bound by 13-36.00S 038-22.00W, 13-30.50S 038-13.00W,…2023-09-20
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
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.