Exercises
Hazardous operations 100900Z to 122100Z jul in areas between: a. 23-20.0S 23-40.0S and 042-41.5W 042-19.8W
Western South Atlantic · Brazil-south Coast · HYDROLANT 2187/18
- issued
- 2018-07-05 19:19Z
- status
- cancelled 2018-07-12 22:00Z (archive)
- self-cancels
- 2018-07-12 22:00Z
- authority
- NAVAREA V COASTAL S 525/18 051851Z JUL 18.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 100900Z TO 122100Z JUL IN AREAS BETWEEN: A. 23-20.0S 23-40.0S AND 042-41.5W 042-19.8W. B. 23-20.0S 23-40.0S AND 043-05.0W 042-43.0W. 2. CANCEL THIS MSG 122200Z JUL 18.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-07-10 09:00Z | 2018-07-12 21:00Z | — | 60 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.