Exercises

Hazardous operations 061915Z to 070100Z mar, alternate 071915Z to 080100Z mar in area within 15 miles of…

Eastern North Pacific · California · NAVAREA XII 94/18

issued
2018-03-01 22:11Z
status
cancelled 2018-03-08 02:00Z (archive)
self-cancels
2018-03-08 02:00Z
authority
SEA RANGE OTC 012200Z MAR 18.
sea
North Pacific Ocean
position
33.667, -119.667 · r 15.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 061915Z TO 070100Z MAR,
   ALTERNATE 071915Z TO 080100Z MAR
   IN AREA WITHIN 15 MILES OF
   33-40N 119-40W.
2. CANCEL THIS MSG 080200Z MAR 18.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2018-03-06 19:15Z2018-03-07 01:00Z—5 h 45
2018-03-07 19:15Z2018-03-08 01:00Z—5 h 45

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

1092 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now

99
00
05
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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.