Exercises

Hazardous operations 101500Z to 110100Z jul, alternate 111500Z to 120100Z jul in area within 17 miles of…

Eastern North Pacific · California · NAVAREA XII 428/23

issued
2023-07-05 21:38Z
status
cancelled 2023-07-10 17:37Z (archive)
self-cancels
2023-07-12 02:00Z
authority
SEA RANGE OTC 0/23 052136Z JUL 23.
sea
North Pacific Ocean
position
33.257, -120.193 · r 17.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 101500Z TO 110100Z JUL,
   ALTERNATE 111500Z TO 120100Z JUL IN AREA WITHIN
   17 MILES OF 33-15.43N 120-11.58W.
2. CANCEL THIS MSG 120200Z JUL 23.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2023-07-10 15:00Z2023-07-11 01:00Z—10 h
2023-07-11 15:00Z2023-07-12 01:00Z—10 h

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

1124 within 180 nm since 1999 · 5 in the last 12 months · 5 in force now

99
00
05
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26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
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month of issue, all years in the archive

Timeline

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.