Exercises
Hazardous operations 171200Z to 171700Z mar in area between 23-03.45S 22-59.82S and 043-07.08W 042-55.33W
Western South Atlantic · Brazil-south Coast · HYDROLANT 811/17
- issued
- 2017-03-13 12:52Z
- status
- cancelled 2017-03-17 18:00Z (archive)
- self-cancels
- 2017-03-17 18:00Z
- authority
- NAVAREA V COASTAL 230/17 131247Z MAR 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 171200Z TO 171700Z MAR IN AREA BETWEEN 23-03.45S 22-59.82S AND 043-07.08W 042-55.33W. 2. CANCEL THIS MSG 171800Z MAR 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-03-17 12:00Z | 2017-03-17 17:00Z | — | 5 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.