Exercises
Hazardous operations 251630Z to 252230Z sep in area bound by 35-06-00N 121-48-00W, 34-57-40N 121-24-00W,…
Eastern North Pacific · California · NAVAREA XII 517/21
- issued
- 2021-09-20 03:08Z
- status
- cancelled 2021-09-25 23:30Z (archive)
- self-cancels
- 2021-09-25 23:30Z
- authority
- SEA RANGE OTC 120744Z FEB 21.
- sea
- North Pacific Ocean
- position
- 34.302, -122.117
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 251630Z TO 252230Z SEP IN AREA BOUND BY 35-06-00N 121-48-00W, 34-57-40N 121-24-00W, 33-40-00N 121-30-20W, 33-34-10N 122-30-23W, 34-36-10N 123-06-40W, 34-50-30N 122-13-10W. 2. CANCEL THIS MSG 252330Z SEP 21.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-09-25 16:30Z | 2021-09-25 22:30Z | — | 6 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
801 within 180 nm since 1999 · 4 in the last 12 months · 1 in force now
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- Hazardous operations 251300Z to 252100Z aug, alternate 261300Z to 262100Z aug in area bound by 33-37.00N…2026-08-20
- Hazardous operations 251400Z to 252000Z aug, alternate 261400Z to 262000Z aug in area within 56 miles of…2026-08-20
- 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
Season · when military exercises happen here
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month of issue, all years in the archive
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.