Exercises

Hazardous operations 2300Z to 1355Z daily 22 thru 24 may in area within three miles of 13-42.00N 144-36.00E

Philippine Sea · Guam · HYDROPAC 1639/23

issued
2023-05-17 12:07Z
status
cancelled 2023-05-25 14:55Z (archive)
self-cancels
2023-05-25 14:55Z
authority
COMCOGARD FORCES MICRONESIA SECTOR GUAM 186/23 170607Z MAY 23.
sea
Philippine Sea
position
13.700, 144.600 · r 3.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
GUAM.
DNC 12.
1. HAZARDOUS OPERATIONS 2300Z TO 1355Z DAILY
   22 THRU 24 MAY IN AREA WITHIN THREE MILES OF
   13-42.00N 144-36.00E.
2. CANCEL THIS MSG 251455Z MAY 23.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2023-05-22 23:00Z2023-05-23 13:55Z14 h 55
2023-05-23 23:00Z2023-05-24 13:55Z14 h 55
2023-05-24 23:00Z2023-05-25 13:55Z14 h 55

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

1948 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.