Exercises

California 1. hazardous operations 102315Z to 110500Z aug in area bound by 33-25.22N 120-32.35W, 33-24.90N…

Eastern North Pacific · NAVAREA XII 511/23

issued: 2023-08-09 01:44Z
status: cancelled 2023-08-09 03:15Z (archive)
self-cancels: 2023-08-11 06:00Z
authority: SEA RANGE OTC 0/23 090000Z AUG 23.
sea: North Pacific Ocean
position: 33.012, -120.455
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA
1. HAZARDOUS OPERATIONS 102315Z TO 110500Z AUG
   IN AREA BOUND BY
   33-25.22N 120-32.35W, 33-24.90N 119-58.97W,
   32-52.80N 119-53.82W, 32-28.83N 120-31.95W,
   32-47.08N 120-58.75W, 33-17.23N 120-57.65W.
2. CANCEL THIS MSG 110600Z AUG 23.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2023-08-10 23:15Z	2023-08-11 05:00Z	—	5 h 45

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

1129 within 180 nm since 1999 · 5 in the last 12 months · 5 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

California 1. hazardous operations 102315Z to 110500Z aug in area bound by 33-24.90N 120-15.00W, 33-25.22N…cancelled by · 2023-08-09

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 · 66.4 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 · 80.7 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 · 104.8 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.