Exercises
Hazardous operations: a. 0631Z to 1337Z daily 04 thru 08 aug in area bound by 34-56.00N 121-24.00W,…
Eastern North Pacific · California · NAVAREA XII 518/22
- issued
- 2022-07-30 05:57Z
- status
- cancelled 2022-08-04 16:48Z (archive)
- self-cancels
- 2022-08-08 15:31Z
- authority
- WESTERN RANGE 0/22 202211Z JUL 22.
- sea
- North Pacific Ocean
- position
- 34.575, -123.425
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS:
A. 0631Z TO 1337Z DAILY 04 THRU 08 AUG
IN AREA BOUND BY
34-56.00N 121-24.00W, 34-56.00N 120-38.00W,
34-51.00N 120-36.00W, 34-49.00N 120-42.00W,
34-44.00N 121-24.00W.
B. 0631Z TO 1325Z DAILY 04 THRU 08 AUG
IN AREA BOUND BY
34-14.00N 124-45.00W, 34-35.00N 124-50.00W,
34-55.00N 122-05.00W, 34-34.00N 122-01.00W.
C. 0631Z TO 1325Z DAILY 04 THRU 08 AUG
IN AREA BOUND BY
32-28.00N 136-40.00W, 32-47.00N 136-45.00W,
33-01.00N 135-36.00W, 32-43.00N 135-31.00W.
2. CANCEL THIS MSG 081531Z AUG 22.
Activity windows · 10 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2022-08-04 06:31Z | 2022-08-04 13:25Z | — | 6 h 54 |
| 2022-08-04 06:31Z | 2022-08-04 13:37Z | — | 7 h 06 |
| 2022-08-05 06:31Z | 2022-08-05 13:25Z | — | 6 h 54 |
| 2022-08-05 06:31Z | 2022-08-05 13:37Z | — | 7 h 06 |
| 2022-08-06 06:31Z | 2022-08-06 13:25Z | — | 6 h 54 |
| 2022-08-06 06:31Z | 2022-08-06 13:37Z | — | 7 h 06 |
| 2022-08-07 06:31Z | 2022-08-07 13:25Z | — | 6 h 54 |
| 2022-08-07 06:31Z | 2022-08-07 13:37Z | — | 7 h 06 |
| … 2 more | |||
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
509 within 180 nm since 1999 · 2 in the last 12 months · 0 in force now
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00
05
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15
20
25
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 190900Z to 192100Z aug, alternate 0900Z to 2100Z daily 20 and 21 aug in areas bound by:…2026-08-17
- 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 082000Z to 090130Z may in area bound by 34-39.78N 121-13.13W, 34-23.72N 121-02.12W,…2024-05-03
- Hazardous operations 251400Z to 260030Z apr, alternate 261400Z to 270030Z and 291400Z to 300030Z apr in area…2024-04-23
Season · when military exercises happen here
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A
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 518/22 and this msg, operations cancelledcancelled by · 2022-08-04
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.