Exercises

Gunnery exercises 2300Z to 0400Z commencing daily 04 thru 06, 09, 10, 13, 16, 17, 20 and 23 thru 27 apr,…

Western North Pacific · Philippine Sea · Taiwan-east Coast · HYDROPAC 1139/17

issued
2017-03-31 13:11Z
status
cancelled 2017-04-28 10:00Z (archive)
self-cancels
2017-04-28 10:00Z
authority
NAVAREA XI 216/17 311208Z MAR 17.
sea
Philippine Sea
position
23.442, 122.358
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
PHILIPPINE SEA.
TAIWAN-EAST COAST.
DNC 23.
1. GUNNERY EXERCISES 2300Z TO 0400Z COMMENCING
   DAILY 04 THRU 06, 09, 10, 13, 16, 17, 20 AND
   23 THRU 27 APR, 0600Z TO 0900Z DAILY 05 THRU 07,
   10, 11, 14, 17, 18, 21 AND 24 THRU 28 APR,
   2300Z TO 1400Z COMMENCING DAILY 11, 12,
   18 AND 19 APR IN AREAS:
   A. BOUND BY
      23-43.0N 122-05.0E, 23-43.0N 122-38.0E,
      23-20.0N 122-38.0E, 23-00.0N 122-05.0E.
   B. IN AREA WITHIN 31 MILES OF 23-26.5N 122-21.5E.
2. CANCEL THIS MSG 281000Z APR 17.

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2017-04-04 23:00Z2017-04-05 04:00Z5 h
2017-04-05 06:00Z2017-04-05 09:00Z3 h
2017-04-05 23:00Z2017-04-06 04:00Z5 h
2017-04-06 06:00Z2017-04-06 09:00Z3 h
2017-04-06 23:00Z2017-04-07 04:00Z5 h
2017-04-07 06:00Z2017-04-07 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

799 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.