Exercises
Hazardous operations 142000Z to 150300Z aug in area bound by 23-51S 043-23W, 24-05S 042-55W, 24-33S 043-12W,…
Western South Atlantic · Brazil-south Coast · HYDROLANT 2451/17
- issued
- 2017-08-09 01:38Z
- status
- cancelled 2017-08-15 04:00Z (archive)
- self-cancels
- 2017-08-15 04:00Z
- authority
- NAVAREA V COASTAL S 624/17 090128Z AUG 17.
- sea
- South Atlantic Ocean
- position
- -24.188, -43.284
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-SOUTH COAST. DNC 01. 1. HAZARDOUS OPERATIONS 142000Z TO 150300Z AUG IN AREA BOUND BY 23-51S 043-23W, 24-05S 042-55W, 24-33S 043-12W, 24-15S 043-39W. 2. CANCEL THIS MSG 150400Z AUG 17.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-08-14 20:00Z | 2017-08-15 03:00Z | — | 7 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · military exercises
704 within 180 nm since 1999 · 3 in the last 12 months · 2 in force now
99
00
05
10
15
20
25
26
- Hazardous operations 250900Z to 272100Z aug in area within seven miles of 24-26.04S 045-39.91W2026-08-20
- Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00W2026-08-13
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…2026-07-29
- Hazardous operations 220000Z to 252359Z apr in area bound by 23-23.00S 042-15.00W, 23-23.00S 042-45.00W,…2024-04-19
- Hazardous operations 241400Z to 242100Z mar in area bound by 23-40.00S 041-50.00W, 23-40.00S 042-21.00W,…2024-03-19
- Hazardous operations 181300Z to 181900Z mar in area within three miles of 23-02.00S 043-03.00W2024-03-13
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · 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.