Exercises

Hazardous operations 260030Z to 260500Z, alternate 0030Z to 0500Z daily 27 thru 29 jun in area bound by…

NAVAREA XII 235/08

issued
2008-06-22 09:44Z
status
cancelled 2008-06-26 03:54Z (archive)
self-cancels
2008-06-29 06:00Z
authority
PACMISRANFAC 272131Z MAY 08.
sea
North Pacific Ocean
position
25.276, -160.921
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 260030Z TO 260500Z, ALTERNATE
   0030Z TO 0500Z DAILY 27 THRU 29 JUN IN AREA BOUND BY
   22-00N 159-46W, 21-36N 160-51W, 21-35N 161-14W,
   23-25N 163-52W, 25-22N 163-35W, 25-58N 161-21W,
   29-07N 160-20W, 31-10N 159-14W, 31-09N 159-00W,
   28-50N 158-56W, 25-33N 159-22W, 22-06N 159-44W.
2. CANCEL THIS MSG 290600Z JUN.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2008-06-26 00:30Z2008-06-26 05:00Z4 h 30
2008-06-27 00:30Z2008-06-27 05:00Z4 h 30
2008-06-28 00:30Z2008-06-28 05:00Z4 h 30
2008-06-29 00:30Z2008-06-29 05:00Z4 h 30

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

55 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

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.