Exercises

Gunnery exercises 2100Z to 0900Z daily 20, 24 and 30 aug, alternate 2100Z to 0900Z daily 21 thru 23, 25, 26,…

Western North Pacific · HYDROPAC 2647/23

issued
2023-08-16 11:56Z
status
cancelled 2023-09-02 10:00Z (archive)
self-cancels
2023-09-02 10:00Z
authority
NAVAREA XI 280/23 161139Z AUG 23.
sea
North Pacific Ocean
position
31.236, 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
   20, 24 AND 30 AUG, ALTERNATE 2100Z TO 0900Z DAILY
   21 THRU 23, 25, 26, 31 AUG AND 01 SEP
   IN AREA WITHIN 25 MILES OF 31-14.15N 144-26.80E.
2. CANCEL THIS MSG 021000Z SEP 23.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2023-08-21 21:00Z2023-08-22 09:00Z12 h
2023-08-22 21:00Z2023-08-23 09:00Z12 h
2023-08-23 21:00Z2023-08-24 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

132 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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05
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15
20
24

Season · when military exercises happen here

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A
M
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J
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month of issue, all years in the archive

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.