Exercises
Hazardous operations 081600Z to 081800Z and 082030Z to 082230Z mar in area bound by 36-52N 123-10W, 36-20N…
Eastern North Pacific · California · NAVAREA XII 97/17
- issued
- 2017-03-03 03:45Z
- status
- cancelled 2017-03-08 23:30Z (archive)
- self-cancels
- 2017-03-08 23:30Z
- authority
- FACSFAC SAN DIEGO 242320Z FEB 17.
- sea
- North Pacific Ocean
- position
- 35.941, -123.232
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 081600Z TO 081800Z AND 082030Z TO 082230Z MAR IN AREA BOUND BY 36-52N 123-10W, 36-20N 124-19W, 35-13N 123-34W, 35-29N 123-00W, 35-04N 122-43W, 35-21N 122-07W. 2. CANCEL THIS MSG 082330Z MAR 17.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-03-08 16:00Z | 2017-03-08 18:00Z | — | 2 h |
| 2017-03-08 20:30Z | 2017-03-08 22:30Z | — | 2 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
234 within 180 nm since 1999 · 1 in the last 12 months · 0 in force now
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- Hazardous operations 251400Z to 252000Z aug, alternate 261400Z to 262000Z aug in area within 56 miles of…2026-08-20
- 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 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
- Hazardous operations 082030Z to 090030Z mar in area within 30 miles of 33-32.50N 122-23.50W2024-03-03
- Hazardous operations 221900Z to 222200Z feb in area within 33 miles of 34-27.00N 121-52.75W2024-02-18
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.