Exercises

Hazardous operations 2300Z to 0030Z commencing daily 11 thru 14 dec within 216 miles of 31-55N 153-45E

HYDROPAC 2384/06

issued: 2006-12-07 14:22Z
status: cancelled 2006-12-13 21:37Z (archive)
self-cancels: 2006-12-15 01:30Z
authority: NAVAREA XI 547/06 06 DEC 06.
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 2300Z TO 0030Z COMMENCING DAILY
   11 THRU 14 DEC WITHIN 216 MILES OF 31-55N 153-45E.
2. CANCEL THIS MSG 150130Z DEC.

Activity windows · 4 in this warning

opens (UTC)	closes (UTC)	local	length
2006-12-11 23:00Z	2006-12-12 00:30Z	—	1 h 30
2006-12-12 23:00Z	2006-12-13 00:30Z	—	1 h 30
2006-12-13 23:00Z	2006-12-14 00:30Z	—	1 h 30
2006-12-14 23:00Z	2006-12-15 00:30Z	—	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

Cancel HYDROPAC 2384/06 and this msgcancelled by · 2006-12-13

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.