Exercises
Hazardous operations 1600Z to 2000Z daily 21 thru 25 mar in area bound by 05-54.13S 035-10.00W, 05-53.01S…
Western South Atlantic · Brazil-northeast Coast · HYDROLANT 768/22
- issued
- 2022-03-16 20:26Z
- status
- cancelled 2022-03-24 03:13Z (archive)
- self-cancels
- 2022-03-25 21:00Z
- authority
- NAVAREA V COASTAL E 196/22 161707Z MAR 22.
- sea
- South Atlantic Ocean
- position
- -5.845, -34.609
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-NORTHEAST COAST. DNC 01. 1. HAZARDOUS OPERATIONS 1600Z TO 2000Z DAILY 21 THRU 25 MAR IN AREA BOUND BY 05-54.13S 035-10.00W, 05-53.01S 035-08.30W, 05-19.72S 034-45.76W, 05-16.50S 034-32.46W, 05-25.69S 034-18.60W, 05-40.01S 034-12.64W, 05-55.37S 034-10.61W, 06-10.73S 034-12.64W, 06-20.50S 034-17.10W, 06-17.00S 034-49.01W, 06-15.00S 034-54.80W, 06-02.00S 035-03.50W, 05-57.35S 035-05.80W, 05-56.13S 035-10.00W. 2. CANCEL THIS MSG 252100Z MAR 22.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-03-21 16:00Z | 2022-03-21 20:00Z | — | 4 h |
| 2022-03-22 16:00Z | 2022-03-22 20:00Z | — | 4 h |
| 2022-03-23 16:00Z | 2022-03-23 20:00Z | — | 4 h |
| 2022-03-24 16:00Z | 2022-03-24 20:00Z | — | 4 h |
| 2022-03-25 16:00Z | 2022-03-25 20:00Z | — | 4 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
381 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
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00
05
10
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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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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 768/22 and this msgcancelled by · 2022-03-24
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.