Exercises

Gunnery exercises 142200Z to 150800Z nov, alternate 152200Z to 160800Z nov in area within 25 miles of…

Western North Pacific · HYDROPAC 4052/18

issued
2018-11-10 00:18Z
status
cancelled 2018-11-16 09:00Z (archive)
self-cancels
2018-11-16 09:00Z
authority
NAVAREA XI 577/18 092339Z NOV 18.
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 142200Z TO 150800Z NOV,
   ALTERNATE 152200Z TO 160800Z NOV
   IN AREA WITHIN 25 MILES OF 31-14-14N 144-26-48E.
2. CANCEL THIS MSG 160900Z NOV 18.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2018-11-14 22:00Z2018-11-15 08:00Z10 h
2018-11-15 22:00Z2018-11-16 08:00Z10 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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24

Season · when military exercises happen here

J
F
M
A
M
J
J
A
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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.