Exercises
Hazardous operations: a. 1630Z to 2132Z daily 13 and 14 oct in area bound by 34-54N 121-14W, 34-54N 120-36W,…
Eastern North Pacific · California · NAVAREA XII 576/21
- issued
- 2021-10-08 09:20Z
- status
- cancelled 2021-10-13 20:28Z (archive)
- self-cancels
- 2021-10-14 22:36Z
- authority
- WESTERN RANGE 292303Z SEP 21.
- sea
- North Pacific Ocean
- position
- 35.142, -124.817
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS:
A. 1630Z TO 2132Z DAILY 13 AND 14 OCT
IN AREA BOUND BY
34-54N 121-14W, 34-54N 120-36W,
34-44N 120-37W, 34-42N 120-43W,
34-49N 121-14W.
B. 1630Z TO 2136Z DAILY 13 AND 14 OCT
IN AREA BOUND BY
35-29N 126-12W, 35-11N 123-07W,
34-57N 123-08W, 34-52N 123-43W,
35-03N 126-45W, 35-30N 126-45W.
2. CANCEL THIS MSG 142236Z OCT 21.
This area · military exercises
227 within 180 nm since 1999 · 2 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 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 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
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 576/21 and this msg, operations completedcancelled by · 2021-10-13
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.