Exercises

Hazardous operations 292100Z to 291159Z oct in area bound by 33-27N 119-56W, 32-20N 120-55W, 32-28N 121-32W,…

Eastern North Pacific · California · NAVAREA XII 485/20

issued: 2020-10-25 03:05Z
status: cancelled 2020-10-25 04:38Z (archive)
self-cancels: 2020-10-29 12:59Z
authority: SEA RANGE OTC 212210Z OCT 20.
sea: North Pacific Ocean
position: 33.024, -120.980
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 292100Z TO 291159Z OCT
   IN AREA BOUND BY
   33-27N 119-56W, 32-20N 120-55W,
   32-28N 121-32W, 33-31N 121-43W.
2. CANCEL THIS MSG 291259Z OCT 20.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2020-09-29 21:00Z	2020-10-29 11:59Z	—	710 h 59

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

1145 within 180 nm since 1999 · 7 in the last 12 months · 4 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Cancel NAVAREA XII 485/20 and this msgcancelled by · 2020-10-25

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 · 87.2 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 · 107.1 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.