Exercises

Gunnery exercises 2100Z to 0900Z commencing daily 20 and 21 dec, alternate 222100Z to 230900Z dec in area…

Western North Pacific · HYDROPAC 4432/17

issued
2017-12-16 12:03Z
status
cancelled 2017-12-23 10:00Z (archive)
self-cancels
2017-12-23 10:00Z
authority
NAVAREA XI 820/17 161132Z DEC 17.
sea
North Pacific Ocean
position
31.237, 144.447 · r 25.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
DNC 12.
1. GUNNERY EXERCISES 2100Z TO 0900Z COMMENCING
   DAILY 20 AND 21 DEC, ALTERNATE
   222100Z TO 230900Z DEC IN AREA WITHIN
   25 MILES OF 31-14-14N 144-26-48E.
2. CANCEL THIS MSG 231000Z DEC 17.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2017-12-22 21:00Z2017-12-23 09:00Z12 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

131 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

06
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24

Season · when military exercises happen here

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M
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month of issue, all years in the archive

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.