Exercises

Gunnery exercises 142100Z to 151000Z mar, alternate 2100Z to 1000Z daily 15 thru 20 mar in area within 25…

Western North Pacific · HYDROPAC 813/21

issued
2021-03-12 23:36Z
status
cancelled 2021-03-21 11:00Z (archive)
self-cancels
2021-03-21 11:00Z
authority
NAVAREA XI 83/21 122332Z MAR 21.
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 142100Z TO 151000Z MAR,
   ALTERNATE 2100Z TO 1000Z DAILY
   15 THRU 20 MAR IN AREA WITHIN 25 MILES OF
   31-14-14N 144-26-48E.
2. CANCEL THIS MSG 211100Z MAR 21.

Activity windows · 7 in this warning

opens (UTC)closes (UTC)locallength
2021-03-14 21:00Z2021-03-15 10:00Z13 h
2021-03-15 21:00Z2021-03-16 10:00Z13 h
2021-03-16 21:00Z2021-03-17 10:00Z13 h
2021-03-17 21:00Z2021-03-18 10:00Z13 h
2021-03-18 21:00Z2021-03-19 10:00Z13 h
2021-03-19 21:00Z2021-03-20 10:00Z13 h
2021-03-20 21:00Z2021-03-21 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
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.