Exercises

Hazardous operations 292130Z to 300100Z and 302130Z to 310200Z oct, alternate 312130Z oct to 010200Z nov in…

NAVAREA XII 450/08

issued
2008-10-28 21:30Z
status
cancelled 2008-11-01 03:00Z (archive)
self-cancels
2008-11-01 03:00Z
cancels
NAVAREA XII 438/08
authority
PACMISRANFAC 282034Z OCT 08.
sea
North Pacific Ocean
position
26.561, -163.420
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 292130Z TO 300100Z
   AND 302130Z TO 310200Z OCT,
   ALTERNATE 312130Z OCT TO 010200Z NOV
   IN AREA BOUND BY
   22-02N 159-47W, 22-11N 160-04W,
   28-12N 166-49W, 29-53N 164-04W,
   22-25N 159-49W, 22-05N 159-46W.
2. CANCEL NAVAREA XII 438/08.
3. CANCEL THIS MSG 010300Z NOV.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2008-10-29 21:30Z2008-10-30 01:00Z3 h 30
2008-10-30 21:30Z2008-10-31 02:00Z4 h 30
2008-10-31 21:30Z2008-11-01 02:00Z4 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

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

99
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22

Season · when military exercises happen here

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

Timeline

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.