Exercises

Gunnery exercises 2300Z to 0400Z commencing daily 31 mar thru 02 apr, 05 thru 09, 12 thru 16, 19 thru 23 and…

HYDROPAC 639/09

issued
2009-03-28 11:56Z
status
cancelled 2009-04-30 10:00Z (archive)
self-cancels
2009-04-30 10:00Z
authority
NAVAREA XI 188/09 27 MAR 09.
sea
Philippine Sea
position
21.967, 121.833
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. GUNNERY EXERCISES 2300Z TO 0400Z COMMENCING DAILY
   31 MAR THRU 02 APR, 05 THRU 09, 12 THRU 16,
   19 THRU 23 AND 26 THRU 29 APR AND
   0600Z TO 0900Z DAILY 01 THRU 03, 06 THRU 10,
   13 THRU 17, 20 THRU 24 AND 27 THRU 30 APR
   WITHIN 28 MILES 0F 21-58N 121-50E.
2. CANCEL THIS MSG 301000Z APR.

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2009-03-31 23:00Z2009-04-01 04:00Z5 h
2009-04-01 06:00Z2009-04-01 09:00Z3 h
2009-04-01 23:00Z2009-04-02 04:00Z5 h
2009-04-02 06:00Z2009-04-02 09:00Z3 h
2009-04-02 23:00Z2009-04-03 04:00Z5 h
2009-04-03 06:00Z2009-04-03 09:00Z3 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

727 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
23

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.