Exercises

Hazardous operations 151300Z to 160230Z and 161300Z to 170230Z apr, alternate 181300Z to 190230Z and 191300Z…

Eastern North Pacific · California · NAVAREA XII 229/22

issued: 2022-04-10 21:11Z
status: cancelled 2022-04-15 20:25Z (archive)
self-cancels: 2022-04-20 03:30Z
authority: SEA RANGE OTC 102009Z APR 22.
sea: North Pacific Ocean
position: 32.990, -120.169
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 151300Z TO 160230Z AND
   161300Z TO 170230Z APR, ALTERNATE
   181300Z TO 190230Z AND 191300Z TO 200230Z APR
   IN AREA BOUND BY
   33-21-50N 119-29-00W, 32-25-27N 119-46-05W,
   32-25-27N 120-22-30W, 33-10-23N 120-56-15W,
   33-30-55N 120-27-56W.
2. CANCEL THIS MSG 200330Z APR 22.

Activity windows · 4 in this warning

opens (UTC)	closes (UTC)	local	length
2022-04-15 13:00Z	2022-04-16 02:30Z	—	13 h 30
2022-04-16 13:00Z	2022-04-17 02:30Z	—	13 h 30
2022-04-18 13:00Z	2022-04-19 02:30Z	—	13 h 30
2022-04-19 13:00Z	2022-04-20 02:30Z	—	13 h 30

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

1115 within 180 nm since 1999 · 6 in the last 12 months · 5 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Cancel NAVAREA XII 229/22 and this msgcancelled by · 2022-04-15

Nearby now · within 120 nm

Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…Exercises · 57.7 nm
Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…Exercises · 66.3 nm
Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…Exercises · 90.4 nm
Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…Exercises · 116.5 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.