Exercises

Gunnery exercises 2100Z to 0900Z daily 12 thru 14 dec, alternate 2100Z to 0900Z daily 15 thru 17 dec in area…

Western North Pacific · HYDROPAC 3629/20

issued
2020-12-08 11:47Z
status
cancelled 2020-12-18 10:00Z (archive)
self-cancels
2020-12-18 10:00Z
authority
NAVAREA XI 472/20 081140Z DEC 20.
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 DAILY
   12 THRU 14 DEC, ALTERNATE 2100Z TO 0900Z DAILY
   15 THRU 17 DEC IN AREA WITHIN 25 MILES
   OF 31-14.23N 144-26.80E.
2. CANCEL THIS MSG 181000Z DEC 20.

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2020-12-12 21:00Z2020-12-13 09:00Z12 h
2020-12-13 21:00Z2020-12-14 09:00Z12 h
2020-12-14 21:00Z2020-12-15 09:00Z12 h
2020-12-15 21:00Z2020-12-16 09:00Z12 h
2020-12-16 21:00Z2020-12-17 09:00Z12 h
2020-12-17 21:00Z2020-12-18 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
10
15
20
24

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

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.