Exercises
Hazardous operations 211700Z to 220030Z nov, alternate 221700Z to 230030Z nov in area bound by 34-02.20N…
Eastern North Pacific · California · NAVAREA XII 877/22
- issued
- 2022-11-15 00:56Z
- status
- cancelled 2022-11-21 23:46Z (archive)
- self-cancels
- 2022-11-23 01:30Z
- authority
- SEA RANGE OTC 0/22 150031Z NOV 22.
- sea
- North Pacific Ocean
- position
- 33.638, -121.275
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 211700Z TO 220030Z NOV, ALTERNATE 221700Z TO 230030Z NOV IN AREA BOUND BY 34-02.20N 121-06.25W, 34-12.43N 121-53.42W, 34-16.02N 122-48.07W, 34-11.28N 122-50.34W, 33-39.53N 122-11.34W, 33-16.53N 121-31.33W, 33-03.02N 120-18.48W, 32-56.39N 119-47.02W, 33-07.38N 119-41.13W, 33-24.34N 120-07.29W. 2. CANCEL THIS MSG 230130Z NOV 22.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-11-21 17:00Z | 2022-11-22 00:30Z | — | 7 h 30 |
| 2022-11-22 17:00Z | 2022-11-23 00:30Z | — | 7 h 30 |
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
1079 within 180 nm since 1999 · 4 in the last 12 months · 3 in force now
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26
- Hazardous operations 221200Z to 230100Z aug, alternate 1230Z to 0100Z daily 23 and 24 aug in area bound by:…2026-08-17
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…2026-08-13
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…2026-07-23
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…2026-07-23
- Hazardous operations 151900Z to 160000Z may in area bound by 34-39.47N 121-13.08W, 34-23.43N 121-02.07W,…2024-05-09
- Hazardous operations 091900Z to 092200Z may in area bound by 33-53.45N 120-27.05W, 33-43.15N 119-46.30W,…2024-05-04
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 877/22 and this msg, operations completedcancelled by · 2022-11-21
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.