Exercises

Hazardous operations

Eastern North Pacific · California · NAVAREA XII 77/13

issued
2013-03-22 21:49Z
status
cancelled 2013-03-28 01:30Z (archive)
self-cancels
2013-03-28 01:30Z
authority
FACSFAC SAN DIEGO 222322Z MAR 13.
sea
North Pacific Ocean
position
38.254, -123.917
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 1730Z TO 0030Z COMMENCING
   DAILY 25 THRU 27 MAR IN AREAS BOUND BY:
   A. 38-57N 124-24W, 39-00N 124-00W,
      38-51N 124-00W, 38-22N 123-26W,
      38-07N 123-15W, 38-02N 123-18W,
      38-00N 123-23W, 37-50N 124-24W.
   B. 38-02N 123-18W, 37-56N 123-18W,
      37-46N 123-10W, 37-43N 124-00W,
      37-50N 124-24W, 38-00N 123-23W.
2. CANCEL THIS MSG 280130Z MAR 13.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2013-03-25 17:30Z2013-03-26 00:30Z—7 h
2013-03-26 17:30Z2013-03-27 00:30Z—7 h
2013-03-27 17:30Z2013-03-28 00:30Z—7 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

21 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
23

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

Nothing else in force 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.