Exercises

Hazardous operations

Eastern North Pacific · California · NAVAREA XII 497/16

issued
2016-12-29 03:57Z
status
cancelled 2017-02-01 08:59Z (archive)
self-cancels
2017-02-01 08:59Z
authority
FACSFAC SAN DIEGO 240005Z DEC 16.
sea
North Pacific Ocean
position
32.248, -118.040
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 0801Z TO 0759Z
   COMMENCING DAILY 01 THRU 31 JAN 17
   IN AREA BOUND BY
   32-35N 118-16W, 32-35N 117-40W,
   31-55N 117-40W, 31-55N 118-25W,
   32-33N 118-25W.
2. CANCEL THIS MSG 010859Z FEB 17.

Activity windows · 31 in this warning

opens (UTC)closes (UTC)locallength
2017-01-01 08:01Z2017-01-02 07:59Z—23 h 58
2017-01-02 08:01Z2017-01-03 07:59Z—23 h 58
2017-01-03 08:01Z2017-01-04 07:59Z—23 h 58
2017-01-04 08:01Z2017-01-05 07:59Z—23 h 58
2017-01-05 08:01Z2017-01-06 07:59Z—23 h 58
2017-01-06 08:01Z2017-01-07 07:59Z—23 h 58
2017-01-07 08:01Z2017-01-08 07:59Z—23 h 58
2017-01-08 08:01Z2017-01-09 07:59Z—23 h 58
… 23 more

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

1000 within 180 nm since 1999 · 7 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

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.