Exercises
Hazardous operations 0930Z to 2030Z daily 08 thru 28 jul a. in areas bound by: 1. 22-58.11S 043-09.30W,…
HYDROLANT 1121/11
- issued
- 2011-07-08 03:50Z
- status
- cancelled 2011-07-15 00:37Z (archive)
- self-cancels
- 2011-07-28 21:30Z
- authority
- NAVAREA V S 563/11 080218Z JUL 11.
- sea
- South Atlantic Ocean
- position
- -22.982, -43.160
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0930Z TO 2030Z DAILY
08 THRU 28 JUL
A. IN AREAS BOUND BY:
1. 22-58.11S 043-09.30W, 22-58.65S 043-08.20W,
22-59.79S 043-08.95W, 22-59.75S 043-10.14W,
22-59.29S 043-10.60W, 22-58.90S 043-09.68W.
2. 22-57.96S 043-09.60W, 22-58.02S 043-09.50W,
22-58.74S 043-09.90W, 22-59.10S 043-10.71W.
3. 22-57.95S 043-09.64W, 22-57.90S 043-10.00W
22-58.70S 043-11.20W, 22-59.10S 043-10.80W.
B. IN AREA BETWEEN
22-54.60S 22-55.10S AND 043-09.60W 043-09.30W.
2. CANCEL THIS MSG 282130Z JUL.Activity windows · 21 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-07-08 09:30Z | 2011-07-08 20:30Z | — | 11 h |
| 2011-07-09 09:30Z | 2011-07-09 20:30Z | — | 11 h |
| 2011-07-10 09:30Z | 2011-07-10 20:30Z | — | 11 h |
| 2011-07-11 09:30Z | 2011-07-11 20:30Z | — | 11 h |
| 2011-07-12 09:30Z | 2011-07-12 20:30Z | — | 11 h |
| 2011-07-13 09:30Z | 2011-07-13 20:30Z | — | 11 h |
| 2011-07-14 09:30Z | 2011-07-14 20:30Z | — | 11 h |
| 2011-07-15 09:30Z | 2011-07-15 20:30Z | — | 11 h |
| … 13 more | |||
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
623 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
Timeline
- Hazardous operationscancelled by · 2011-07-15
Nearby now · within 120 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 67.2 nm
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 106.4 nm
- Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…Surveys · 115.3 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.