Exercises
Hazardous operations 1100Z to 1300Z and 1600Z to 1800Z daily 26 thru 28 nov in area bound by 30-18S 050-04W,…
HYDROLANT 2025/08
- issued
- 2008-11-24 01:19Z
- status
- cancelled 2008-11-28 19:00Z (archive)
- self-cancels
- 2008-11-28 19:00Z
- cancels
- HYDROLANT 2022/08
- authority
- NAVAREA V S 863/08 240030Z NOV 08.
- sea
- South Atlantic Ocean
- position
- -30.542, -49.797
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1100Z TO 1300Z AND 1600Z TO 1800Z DAILY 26 THRU 28 NOV IN AREA BOUND BY 30-18S 050-04W, 30-32S 050-11W, 30-50S 049-37W, 30-28S 049-25W. 2. CANCEL HYDROLANT 2022/08. 3. CANCEL THIS MSG 281900Z NOV.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2008-11-26 11:00Z | 2008-11-26 13:00Z | — | 2 h |
| 2008-11-26 16:00Z | 2008-11-26 18:00Z | — | 2 h |
| 2008-11-27 11:00Z | 2008-11-27 13:00Z | — | 2 h |
| 2008-11-27 16:00Z | 2008-11-27 18:00Z | — | 2 h |
| 2008-11-28 11:00Z | 2008-11-28 13:00Z | — | 2 h |
| 2008-11-28 16:00Z | 2008-11-28 18:00Z | — | 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
171 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
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05
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15
20
23
- Hazardous operations 290300Z to 292100Z sep in area bound by 32-22.40S 052-12.40W, 32-30.40S 052-14.10W,…2023-09-24
- Hazardous operations 220900Z to 250400Z aug in area bound by 31-28.42S 049-14.03W, 31-13.60S 049-44.45W,…2023-08-17
- Hazardous operations 110900Z to 120400Z in area bound by 31-28.42S 049-14.02W, 31-13.60S 049-44.45W,…2023-08-06
- Hazardous operations 100900Z to 110400Z aug in area bound by 28-29.50S 046-35.63W, 28-12.87S 047-04.53W,…2023-08-06
- Hazardous operations 0900Z to 2130Z daily 31 jul thru 18 aug in area bound by 29-20.53S 049-05.53W,…2023-07-26
- Hazardous operations 160900Z to 292100Z jul in area bound by 27-59.52S 048-13.07W, 28-06.34S 048-01.90W,…2023-07-11
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
Nearby now · within 120 nm
Nothing else in force 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.