Exercises
Hazardous operations
Brazil-southeast Coast · HYDROLANT 1107/12
- issued
- 2012-05-24 01:11Z
- status
- cancelled 2012-05-30 21:00Z (archive)
- self-cancels
- 2012-05-30 21:00Z
- authority
- NAVAREA V S 678/12 240009Z MAY 12.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTHEAST COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 291530Z TO 292000Z AND 301100Z TO 302000Z MAY IN AREA BETWEEN 23-40.8S 23-51.0S AND 042-32.3W 043-00.0W. 2. CANCEL THIS MSG 302100Z MAY.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-05-29 15:30Z | 2012-05-29 20:00Z | — | 4 h 30 |
| 2012-05-30 11:00Z | 2012-05-30 20:00Z | — | 9 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
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.