Exercises
Hazardous operations 030400Z to 030800Z may, alternate 040400Z to 040800Z and 060530Z to 060900Z may in area…
Eastern North Pacific · California · NAVAREA XII 283/22
- issued
- 2022-04-29 04:58Z
- status
- cancelled 2022-05-04 04:35Z (archive)
- self-cancels
- 2022-05-06 10:00Z
- authority
- SEA RANGE OTC 282227Z APR 22.
- sea
- North Pacific Ocean
- position
- 34.473, -122.069 · r 45.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 030400Z TO 030800Z MAY, ALTERNATE 040400Z TO 040800Z AND 060530Z TO 060900Z MAY IN AREA WITHIN 45 MILES OF 34-28-22N 122-04-09W. 2. CANCEL THIS MSG 061000Z MAY 22.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-05-03 04:00Z | 2022-05-03 08:00Z | — | 4 h |
| 2022-05-04 04:00Z | 2022-05-04 08:00Z | — | 4 h |
| 2022-05-06 05:30Z | 2022-05-06 09:00Z | — | 3 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
790 within 180 nm since 1999 · 2 in the last 12 months · 1 in force now
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- 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 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
- Hazardous operations 081630Z to 082230Z may in area bound by 33-49.71N 119-32.29W, 33-22.68N 119-09.16W,…2024-05-03
- Hazardous operations 082000Z to 090130Z may in area bound by 34-39.78N 121-13.13W, 34-23.72N 121-02.12W,…2024-05-03
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 283/22 and this msgcancelled by · 2022-05-04
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.