Exercises

Gunnery exercises 2300Z to 0400Z commencing daily 01 thru 05, 08 thru 12, 15 thru 19, 22 thru 26, 29 and 30…

HYDROPAC 455/09

issued
2009-02-28 12:25Z
status
cancelled 2009-03-31 10:00Z (archive)
self-cancels
2009-03-31 10:00Z
authority
NAVAREA XI 135/09 28 FEB 09.
sea
Philippine Sea
position
21.967, 121.833 · r 28.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. GUNNERY EXERCISES 2300Z TO 0400Z COMMENCING DAILY
   01 THRU 05, 08 THRU 12, 15 THRU 19, 22 THRU 26,
   29 AND 30 MAR AND 0600Z TO 0900Z DAILY 02 THRU 06,
   09 THRU 13, 16 THRU 20, 23 THRU 27, 30 AND 31 MAR
   WITHIN 28 MILES OF 21-58N 121-50E.
2. CANCEL THIS MSG 311000Z MAR.

Activity windows · 10 in this warning

opens (UTC)closes (UTC)locallength
2009-03-01 23:00Z2009-03-02 04:00Z5 h
2009-03-02 06:00Z2009-03-02 09:00Z3 h
2009-03-02 23:00Z2009-03-03 04:00Z5 h
2009-03-03 06:00Z2009-03-03 09:00Z3 h
2009-03-03 23:00Z2009-03-04 04:00Z5 h
2009-03-04 06:00Z2009-03-04 09:00Z3 h
2009-03-04 23:00Z2009-03-05 04:00Z5 h
2009-03-05 06:00Z2009-03-05 09:00Z3 h
2 more

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.