Exercises

Hazardous operations occur off California in the North Pacific from August 18-19 and 20-21, with the notice valid until August 26.

North Pacific · California · NAVAREA XII 548/26

issued
2026-08-13 17:20Z
status
in force
self-cancels
2026-08-22 02:00Z
position
33.760, -119.479
source
nga_inforce · first seen 2026-08-17 13:41Z

Original warning text

NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 181700Z TO 190001Z AUG,
   ALTERNATE 1700Z TO 0100Z DAILY,
   20 THRU 21 AUG IN AREA BOUND BY
   33-58.00N 119-27.00W, 33-50.00N 119-35.00W,
   33-44.00N 119-47.00W, 33-38.00N 119-47.00W,
   33-37.00N 119-21.00W, 33-50.00N 119-11.00W.
2. CANCEL THIS MSG 220200Z AUG 26.

Conditions at the position · now

loading…

Open-Meteo Marine / Open-Meteo · GEBCO 2020 · model data at the centroid, not an observation

This area · military exercises

1098 within 180 nm since 1999 · 5 in the last 12 months · 5 in force now

99
00
05
10
15
20
25
26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

34 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.