Exercises
Hazardous operations
Brazil-south Coast · HYDROLANT 806/11
- issued
- 2011-05-12 01:28Z
- status
- cancelled 2011-05-18 03:00Z (archive)
- self-cancels
- 2011-05-18 03:00Z
- authority
- NAVAREA V S 403/11 120016Z MAY 11.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 172230Z TO 180200Z MAY IN AREA BETWEEN 25-23S 25-44S AND 043-54W 044-09W. 2. CANCEL THIS MSG 180300Z MAY.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-05-17 22:30Z | 2011-05-18 02:00Z | — | 3 h 30 |
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.