Exercises
Hazardous operations 0800Z to 2100Z daily 08 sep thru 20 oct in area bound by 05-42.53S 034-45.02W,…
Western South Atlantic · Brazil-northeast Coast · HYDROLANT 2715/20
- issued
- 2020-09-03 03:17Z
- status
- cancelled 2020-10-20 22:00Z (archive)
- self-cancels
- 2020-10-20 22:00Z
- authority
- NAVAREA V COASTAL E 664/20 030306Z SEP 20.
- sea
- South Atlantic Ocean
- position
- -5.930, -34.849
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-NORTHEAST COAST. DNC 01. 1. HAZARDOUS OPERATIONS 0800Z TO 2100Z DAILY 08 SEP THRU 20 OCT IN AREA BOUND BY 05-42.53S 034-45.02W, 06-09.83S 034-46.82W, 06-03.93S 034-57.22W, 05-47.03S 034-56.32W. 2. CANCEL THIS MSG 202200Z OCT 20.
Activity windows · 43 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2020-09-08 08:00Z | 2020-09-08 21:00Z | — | 13 h |
| 2020-09-09 08:00Z | 2020-09-09 21:00Z | — | 13 h |
| 2020-09-10 08:00Z | 2020-09-10 21:00Z | — | 13 h |
| 2020-09-11 08:00Z | 2020-09-11 21:00Z | — | 13 h |
| 2020-09-12 08:00Z | 2020-09-12 21:00Z | — | 13 h |
| 2020-09-13 08:00Z | 2020-09-13 21:00Z | — | 13 h |
| 2020-09-14 08:00Z | 2020-09-14 21:00Z | — | 13 h |
| 2020-09-15 08:00Z | 2020-09-15 21:00Z | — | 13 h |
| … 35 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
380 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
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00
05
10
15
20
25
26
- Hazardous operations 03 aug thru 11 sep in area bound by 05-42.53S 034-45.02W, 06-09.83S 034-46.82W,…2026-07-29
- Hazardous operations 261300Z to 261900Z feb in area within ten miles of 05-40.00S 034-57.00W2024-02-22
- Hazardous operations 221300Z to 221900Z feb in area within five miles of 05-42.00S 035-01.00W2024-02-19
- Hazardous operations daily 1100Z to 2000Z 06 thru 08 dec in area bound by 05-51.89S 034-54.35W, 05-47.04S…2023-12-01
- Hazardous operations 051100Z to 051500Z dec in area within ten miles of 05-39.00S 034-52.00W2023-12-01
- Hazardous operations 021500Z to 022100Z oct in area within eight miles of 06-18.00S 034-40.00W2023-09-27
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
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month of issue, all years in the archive
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.