Exercises
Hazardous operations 1000Z to 2000Z daily 12 thru 18, 21 thru 23 and 28 thru 30 dec in areas: a. bound by…
HYDROLANT 2415/09
- issued
- 2009-12-12 02:22Z
- status
- cancelled 2009-12-30 21:00Z (archive)
- self-cancels
- 2009-12-30 21:00Z
- authority
- NAVAREA V S 2591/09 120222Z DEC 09.
- sea
- South Atlantic Ocean
- position
- -23.958, -43.333
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1000Z TO 2000Z DAILY
12 THRU 18, 21 THRU 23 AND 28 THRU 30 DEC IN AREAS:
A. BOUND BY
23-27S 043-52W, 23-30S 043-50W,
24-08S 044-35W, 23-45S 044-44W.
B. BOUND BY
23-50S 043-50W, 23-30S 043-12W,
24-05S 042-50W, 24-23S 043-29W.
C. BOUND BY
23-17S 042-02W, 23-13S 041-45W,
24-23S 041-02W, 24-37S 042-02W.
D. BETWEEN
24-00S 24-30S AND 041-53W 040-59W.
2. CANCEL THIS MSG 302100Z DEC.
Activity windows · 7 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-12-12 10:00Z | 2009-12-12 20:00Z | — | 10 h |
| 2009-12-13 10:00Z | 2009-12-13 20:00Z | — | 10 h |
| 2009-12-14 10:00Z | 2009-12-14 20:00Z | — | 10 h |
| 2009-12-15 10:00Z | 2009-12-15 20:00Z | — | 10 h |
| 2009-12-16 10:00Z | 2009-12-16 20:00Z | — | 10 h |
| 2009-12-17 10:00Z | 2009-12-17 20:00Z | — | 10 h |
| 2009-12-18 10:00Z | 2009-12-18 20:00Z | — | 10 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
684 within 180 nm since 1999 · 3 in the last 12 months · 2 in force now
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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
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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.