Exercises
Hazardous operations 212130Z to 212215Z dec within five miles of 23-54S 045-05W
HYDROLANT 2171/08
- issued
- 2008-12-16 16:05Z
- status
- cancelled 2008-12-21 23:15Z (archive)
- self-cancels
- 2008-12-21 23:15Z
- authority
- NAVAREA V S 1014/08 160030Z DEC 08.
- sea
- South Atlantic Ocean
- position
- -23.900, -45.083 · r 5.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 212130Z TO 212215Z DEC WITHIN FIVE MILES OF 23-54S 045-05W. 2. CANCEL THIS MSG 212315Z DEC.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2008-12-21 21:30Z | 2008-12-21 22:15Z | — | 45 min |
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
738 within 180 nm since 1999 · 2 in the last 12 months · 1 in force now
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26
- Hazardous operations 250900Z to 272100Z aug in area within seven miles of 24-26.04S 045-39.91W2026-08-20
- 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
- Hazardous operations 132200Z to 140400Z mar in area bound by 23-40.00S 041-50.00W, 23-40.00S 042-21.00W,…2024-03-12
Season · when military exercises happen here
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F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
- Odas buoy established in 24-06.36S 045-38.78WNav aids · 33.3 nm
- Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 57.3 nm
- Laje da conceicao light 24-14.18S 046-41.46W unlit until 24 sepNav aids · 90.4 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.