Exercises

Hazardous operations 0200Z to 0330Z daily 06 thru 09 dec within 216 miles of 31-55N 153-45E

HYDROPAC 2029/05

issued: 2005-12-02 11:45Z
status: cancelled 2005-12-06 06:27Z (archive)
self-cancels: 2005-12-09 04:30Z
authority: NAVAREA XI 572/05 020805Z DEC 05.
sea: North Pacific Ocean
position: 31.917, 153.750 · r 216.0 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0200Z TO 0330Z DAILY
   06 THRU 09 DEC WITHIN 216 MILES OF 31-55N 153-45E.
2. CANCEL THIS MSG 090430Z DEC.

Activity windows · 4 in this warning

opens (UTC)	closes (UTC)	local	length
2005-12-06 02:00Z	2005-12-06 03:30Z	—	1 h 30
2005-12-07 02:00Z	2005-12-07 03:30Z	—	1 h 30
2005-12-08 02:00Z	2005-12-08 03:30Z	—	1 h 30
2005-12-09 02:00Z	2005-12-09 03:30Z	—	1 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

30 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 090100Z to 090500Z dec and 0400Z to 1600Z daily 13 thru 20 dec in area bound by 08-51N…cancelled by · 2005-12-06

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.