Exercises

Gunnery exercises 0500Z to 0900Z daily 16 thru 18 mar within 52 miles of 21-34.0N 121-41.7E

Taiwan-southeast Coast · Gunnery · HYDROPAC 479/10

issued
2010-03-12 08:32Z
status
cancelled 2010-03-18 10:00Z (archive)
self-cancels
2010-03-18 10:00Z
authority
NAVAREA XI 153/10 120746Z MAR 10.
sea
Philippine Sea
position
21.567, 121.695 · r 52.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

TAIWAN-SOUTHEAST COAST.
GUNNERY.
1. GUNNERY EXERCISES 0500Z TO 0900Z
   DAILY 16 THRU 18 MAR WITHIN
   52 MILES OF 21-34.0N 121-41.7E.
2. CANCEL THIS MSG 181000Z MAR.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2010-03-16 05:00Z2010-03-16 09:00Z4 h
2010-03-17 05:00Z2010-03-17 09:00Z4 h
2010-03-18 05:00Z2010-03-18 09:00Z4 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

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

99
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23

Season · when military exercises happen here

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F
M
A
M
J
J
A
S
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N
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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.