Exercises
Hazardous operations
Brazil-northeast Coast · HYDROLANT 1542/11
- issued
- 2011-09-23 03:22Z
- status
- cancelled 2011-10-04 21:30Z (archive)
- self-cancels
- 2011-10-04 21:30Z
- authority
- NAVAREA V E 803/11 23 SEP 11.
- sea
- South Atlantic Ocean
- position
- -6.031, -34.605
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-NORTHEAST COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 281100Z SEP TO 042030Z OCT IN AREA BOUND BY 05-53.53S 034-47.83W, 05-51.52S 034-36.29W, 05-53.53S 034-24.74W, 06-08.60S 034-24.74W, 06-13.62S 034-36.29W, 06-08.60S 034-47.83W. 2. CANCEL THIS MSG 042130Z OCT.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-09-28 11:00Z | 2011-10-04 20:30Z | — | 153 h 30 |
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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- 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
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.