Exercises

Gunnery exercises 0000Z to 1400Z daily 01 thru 03, 05 thru 10, 12 thru 16, 19 thru 24 and 26 thru 30 apr in…

HYDROPAC 239/99

issued
1999-03-27 22:18Z
status
cancelled 1999-04-30 00:00Z (archive)
self-cancels
1999-04-30 15:00Z
sea
Malacca Strait
position
4.539, 100.061
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. GUNNERY EXERCISES 0000Z TO 1400Z DAILY 01 THRU 03, 05 THRU 10,
   12 THRU 16, 19 THRU 24 AND 26 THRU 30 APR IN AREA BOUND BY
   04-52N 100-06E, 04-12N 100-17E, 04-33N 099-48E.
2. CANCEL THIS MSG 301500Z APR.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
1999-04-01 00:00Z1999-04-01 14:00Z14 h
1999-04-02 00:00Z1999-04-02 14:00Z14 h
1999-04-03 00:00Z1999-04-03 14:00Z14 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

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

99
00
05
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.