Exercises

Gunnery exercises 2100Z to 1000Z daily 17 thru 20 aug, alternate 2100Z to 1000Z daily 24 and 27 aug in area…

Western North Pacific · HYDROPAC 2385/20

issued
2020-08-13 11:42Z
status
cancelled 2020-08-28 11:00Z (archive)
self-cancels
2020-08-28 11:00Z
authority
NAVAREA XI 307/20 131136Z AUG 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 1000Z DAILY
   17 THRU 20 AUG, ALTERNATE 2100Z TO 1000Z
   DAILY 24 AND 27 AUG IN AREA WITHIN 25 MILES
   OF 31-14-14N 144-26-48E.
2. CANCEL THIS MSG 281100Z AUG 20.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2020-08-17 21:00Z2020-08-18 10:00Z13 h
2020-08-18 21:00Z2020-08-19 10:00Z13 h
2020-08-19 21:00Z2020-08-20 10:00Z13 h
2020-08-20 21:00Z2020-08-21 10:00Z13 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
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20
24

Season · when military exercises happen here

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F
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A
M
J
J
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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.