Exercises

Gunnery exercises 162200Z to 171000Z apr, alternate 2200Z to 1000Z commencing daily 17 apr thru 08 may in…

Western North Pacific · HYDROPAC 1158/20

issued
2020-04-12 12:14Z
status
cancelled 2020-05-09 11:00Z (archive)
self-cancels
2020-05-09 11:00Z
authority
NAVAREA XI 159/20 121204Z APR 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 162200Z TO 171000Z APR,
   ALTERNATE 2200Z TO 1000Z COMMENCING DAILY
   17 APR THRU 08 MAY IN AREA
   WITHIN 25 MILES OF 31-14-14N 144-26-48E.
2. CANCEL THIS MSG 091100Z MAY 20.

Activity windows · 23 in this warning

opens (UTC)closes (UTC)locallength
2020-04-16 22:00Z2020-04-17 10:00Z12 h
2020-04-17 22:00Z2020-04-18 10:00Z12 h
2020-04-18 22:00Z2020-04-19 10:00Z12 h
2020-04-19 22:00Z2020-04-20 10:00Z12 h
2020-04-20 22:00Z2020-04-21 10:00Z12 h
2020-04-21 22:00Z2020-04-22 10:00Z12 h
2020-04-22 22:00Z2020-04-23 10:00Z12 h
2020-04-23 22:00Z2020-04-24 10:00Z12 h
15 more

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
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20
24

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
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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.