Exercises

Hazardous operations 311300Z to 312100Z aug in area bound by 33-26.00N 119-25.00W, 33-37.00N 119-10.00W,…

North Pacific · California · NAVAREA XII 588/26

issued: 2026-08-27 17:29Z
status: in force
self-cancels: 2026-08-31 22:00Z
sea: North Pacific Ocean
position: 33.562, -119.582
source: nga_inforce · first seen 2026-08-28 19:32Z

Original warning text

NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 311300Z TO 312100Z AUG
   IN AREA BOUND BY
   33-26.00N 119-25.00W, 33-37.00N 119-10.00W,
   33-54.00N 119-26.00W, 33-42.00N 119-43.00W,
   33-26.00N 120-00.00W, 33-15.00N 119-49.00W.
2. CANCEL THIS MSG 312200Z AUG 26.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2026-08-31 13:00Z	2026-08-31 21:00Z	—	8 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Conditions at the position · now

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MET Norway · NOAA WaveWatch III · HYCOM · GEBCO 2020 · model data at the centroid, not an observation

This area · military exercises

1108 within 180 nm since 1999 · 14 in the last 12 months · 8 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Nearby now · within 120 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 · 55.7 nm
Hazardous operations 010800Z sep to 010800Z oct in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…Exercises · 55.7 nm
Hazardous operations 011800Z to 020100Z sep, alternate 031800Z to 040100Z sep in area bound by 32-46.00N…Exercises · 66.2 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 · 76 nm
Hazardous operations 010800Z sep to 010800Z oct in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…Exercises · 76 nm
Hazardous operations 010800Z sep to 010800Z oct in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…Exercises · 110.7 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 · 110.7 nm

Worldwide now

46 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.