Exercises

Gunnery exercises 2300Z to 0900Z daily 14 thru 16 may, alternate 2300Z to 0900Z daily 12, 13 and 17 may in…

Western North Pacific · HYDROPAC 1529/23

issued
2023-05-08 14:55Z
status
cancelled 2023-05-18 10:00Z (archive)
self-cancels
2023-05-18 10:00Z
authority
NAVAREA XI 158/23 081202Z MAY 23.
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 2300Z TO 0900Z DAILY
   14 THRU 16 MAY, ALTERNATE 2300Z TO 0900Z
   DAILY 12, 13 AND 17 MAY IN AREA WITHIN
   25 MILES OF 31-14.23N 144-26.80E.
2. CANCEL THIS MSG 181000Z MAY 23.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2023-05-14 23:00Z2023-05-15 09:00Z10 h
2023-05-15 23:00Z2023-05-16 09:00Z10 h
2023-05-16 23:00Z2023-05-17 09:00Z10 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
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

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.