Exercises

Hazardous operations 2300Z to 1359Z daily 21 thru 27 apr in area within four miles of 13-23.75N 144-34.20E

Philippine Sea · Western North Pacific · Guam · HYDROPAC 1237/24

issued
2024-04-16 06:41Z
status
cancelled 2024-04-28 14:59Z (archive)
self-cancels
2024-04-28 14:59Z
authority
COMCOGARD FORCES MICRONESIA SECTOR GUAM 122/24 160400Z APR 24.
sea
Philippine Sea
position
13.396, 144.570 · r 4.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
WESTERN NORTH PACIFIC.
GUAM.
DNC 12.
1. HAZARDOUS OPERATIONS 2300Z TO 1359Z
   DAILY 21 THRU 27 APR IN AREA WITHIN
   FOUR MILES OF 13-23.75N 144-34.20E.
2. CANCEL THIS MSG 281459Z APR 24.

Activity windows · 7 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2024-04-21 23:00Z2024-04-22 13:59ZApr 21, 23:00Apr 22, 13:5914 h 59
2024-04-22 23:00Z2024-04-23 13:59ZApr 22, 23:00Apr 23, 13:5914 h 59
2024-04-23 23:00Z2024-04-24 13:59ZApr 23, 23:00Apr 24, 13:5914 h 59
2024-04-24 23:00Z2024-04-25 13:59ZApr 24, 23:00Apr 25, 13:5914 h 59
2024-04-25 23:00Z2024-04-26 13:59ZApr 25, 23:00Apr 26, 13:5914 h 59
2024-04-26 23:00Z2024-04-27 13:59ZApr 26, 23:00Apr 27, 13:5914 h 59
2024-04-27 23:00Z2024-04-28 13:59ZApr 27, 23:00Apr 28, 13:5914 h 59

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

1937 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now

02
05
10
15
20
25
26

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

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.