Exercises
Hazardous operations
Brazil-southeast Coast · HYDROLANT 1663/10
- issued
- 2010-09-03 15:53Z
- status
- cancelled 2010-09-07 16:00Z (archive)
- self-cancels
- 2010-09-07 16:00Z
- cancels
- HYDROLANT 1658/10
- authority
- NAVAREA V S 1225/10 03 SEP 10.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTHEAST COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 071130Z TO 071500Z SEP IN AREA BETWEEN 22-59.0S 23-04.0S AND 043-10.5W 043-30.0W. 2. CANCEL HYDROLANT 1658/10. 3. CANCEL THIS MSG 071600Z SEP.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2010-09-07 11:30Z | 2010-09-07 15:00Z | — | 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.
Timeline
- Hazardous operationscancels · 2010-09-02
- Hazardous operationsreplaced · 2010-09-02
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.