Exercises
Hazardous operations 231500Z to 232000Z, 241000Z to 241900Z and 251000Z to 251200Z nov in areas: a. bound by…
HYDROLANT 2233/09
- issued
- 2009-11-18 01:46Z
- status
- cancelled 2009-11-25 13:00Z (archive)
- self-cancels
- 2009-11-25 13:00Z
- authority
- NAVAREA V S 2402/09 180038Z NOV 09.
- sea
- South Atlantic Ocean
- position
- -23.475, -42.683
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 231500Z TO 232000Z,
241000Z TO 241900Z AND 251000Z TO 251200Z NOV
IN AREAS:
A. BOUND BY
23-27.03S 043-52.03W, 23-30.03S 043-50.03W,
24-08.03S 044-35.03W, 23-45.03S 044-44.03W.
B. BETWEEN
23-40.00S 23-55.00S AND 042-50.00W 043-30.00W.
C. BOUND BY
23-22.00S 043-14.00W, 23-22.00S 042-05.00W,
23-35.00S 042-05.00W, 23-35.00S 043-20.00W.
2. CANCEL THIS MSG 251300Z NOV.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-11-23 15:00Z | 2009-11-23 20:00Z | — | 5 h |
| 2009-11-24 10:00Z | 2009-11-24 19:00Z | — | 9 h |
| 2009-11-25 10:00Z | 2009-11-25 12:00Z | — | 2 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
661 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
- Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 71.2 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 92.9 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 · 96.4 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.