Exercises
Hazardous operations 152100Z to 160001Z apr in area bound by 33-45.00N 122-31.00W, 34-52.00N 123-03.00W,…
Eastern North Pacific · California · NAVAREA XII 206/23
- issued
- 2023-04-12 18:12Z
- status
- cancelled 2023-04-16 01:01Z (archive)
- self-cancels
- 2023-04-16 01:01Z
- cancels
- NAVAREA XII 197/23
- authority
- SEA RANGE OTC 0/23 121801Z APR 23.
- sea
- North Pacific Ocean
- position
- 34.520, -122.103
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 152100Z TO 160001Z APR IN AREA BOUND BY 33-45.00N 122-31.00W, 34-52.00N 123-03.00W, 35-22.00N 121-59.00W, 34-10.00N 121-00.00W. 2. CANCEL NAVAREA XII 197/23. 3. CANCEL THIS MSG 160101Z APR 23.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-04-15 21:00Z | 2023-04-16 00:01Z | — | 3 h 01 |
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
789 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
99
00
05
10
15
20
25
26
- 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
- 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
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.