Exercises

Hazardous operations 081900Z to 090300Z sep in area within one mile of 33-01.73N 118-35.32W

North Pacific · California · NAVAREA XII 604/26

issued
2026-09-04 07:02Z
status
in force
self-cancels
2026-09-09 04:00Z
sea
North Pacific Ocean
position
33.029, -118.589 · r 1.0 nm
nearest port
Los Angeles · 45 nm
source
nga_inforce · first seen 2026-09-08 18:17Z

Original warning text

NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 081900Z TO 090300Z SEP
   IN AREA WITHIN ONE MILE OF 33-01.73N 118-35.32W.
2. CANCEL THIS MSG 090400Z SEP 26.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2026-09-08 19:00Z2026-09-09 03:00Z—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

1082 within 180 nm since 1999 · 16 in the last 12 months · 4 in force now

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Season · when military exercises happen here

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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

31 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.