Exercises

Hazardous operations: a. 181900Z to 190100Z jul, alternate 191900Z to 20100Z and 1500Z to 0100Z daily 19…

Eastern North Pacific · California · NAVAREA XII 464/22

issued: 2022-07-14 00:41Z
status: cancelled 2022-07-19 21:01Z (archive)
self-cancels: 2022-07-24 02:00Z
authority: SEA RANGE OTC 0/22 132242Z JUL 22.
sea: North Pacific Ocean
position: 33.286, -119.976
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS:
   A. 181900Z TO 190100Z JUL, ALTERNATE
      191900Z TO 20100Z AND 1500Z TO 0100Z
      DAILY 19 THRU 23 JUL IN AREA BOUND BY
      33-50.00N 119-20.00W, 33-52.00N 119-33.00W,
      33-51.00N 119-37.00W, 33-38.00N 119-58.00W,
      33-36.00N 119-58.00W, 33-17.00N 120-47.00W,
      33-02.00N 120-39.00W, 33-31.00N 119-20.00W,
      33-40.00N 119-15.00W.
   B. 181600Z TO 190100Z JUL, ALTERNATE
      1600Z TO 0100Z DAILY 19 THRU 23 JUL
      IN AREA BOUND BY
      33-13.00N 119-32.00W, 33-10.00N 119-32.00W,
      33-06.00N 119-37.00W, 33-02.00N 119-46.00W,
      32-52.00N 119-45.00W, 32-45.00N 120-03.00W,
      32-44.00N 120-21.00W, 32-55.00N 120-29.00W,
      33-07.00N 120-16.00W, 33-15.00N 119-59.00W,
      33-12.00N 119-54.00W, 33-15.00N 119-51.00W,
      33-18.00N 119-45.00W, 33-21.00N 119-38.00W,
      33-16.00N 119-30.00W.
   C. 1600Z TO 2100Z DAILY 18 AND 19 JUL,
      ALTERNATE 1600Z TO 2100Z DAILY 20 THRU 23 JUL
      IN AREA BOUND BY
      33-19.00N 119-37.00W, 33-20.00N 119-31.00W,
      33-18.00N 119-27.00W, 33-16.00N 119-29.00W,
      33-13.00N 119-30.00W, 33-10.00N 119-30.00W,
      33-10.00N 119-31.00W, 33-12.00N 119-36.00W,
      33-14.00N 119-38.00W, 33-17.00N 119-38.00W.
2. CANCEL THIS MSG 240200Z JUL 22.

Activity windows · 16 in this warning

opens (UTC)	closes (UTC)	local	length
2022-07-18 16:00Z	2022-07-19 01:00Z	—	9 h
2022-07-18 19:00Z	2022-07-19 01:00Z	—	6 h
2022-07-19 15:00Z	2022-07-20 01:00Z	—	10 h
2022-07-19 16:00Z	2022-07-20 01:00Z	—	9 h
2022-07-20 15:00Z	2022-07-21 01:00Z	—	10 h
2022-07-20 16:00Z	2022-07-20 21:00Z	—	5 h
2022-07-20 16:00Z	2022-07-21 01:00Z	—	9 h
2022-07-21 15:00Z	2022-07-22 01:00Z	—	10 h
… 8 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

1101 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 464/22, 481/22 and this msgcancelled by · 2022-07-19

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 · 37.8 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 · 61.6 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 · 85.2 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 · 115.9 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.