Exercises

Hazardous operations 2300Z to 1355Z daily 28 feb thru 03 mar in areas within three miles of: a. 13-26N 145-08E

Western North Pacific · Philippine Sea · Guam · HYDROPAC 645/21

issued
2021-02-26 05:32Z
status
cancelled 2021-03-04 14:55Z (archive)
self-cancels
2021-03-04 14:55Z
authority
COMCOGARD SECTOR GUAM 79/21 260524Z FEB 21.
sea
North Pacific Ocean
position
13.567, 144.867
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
PHILIPPINE SEA.
GUAM.
DNC 12.
1. HAZARDOUS OPERATIONS 2300Z TO 1355Z DAILY 28 FEB
   THRU 03 MAR IN AREAS WITHIN THREE MILES OF:
   A. 13-26N 145-08E.
   B. 13-42N 144-36E.
2. CANCEL THIS MSG 041455Z MAR 21.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2021-02-28 23:00Z2021-03-01 13:55Z14 h 55
2021-03-01 23:00Z2021-03-02 13:55Z14 h 55
2021-03-02 23:00Z2021-03-03 13:55Z14 h 55
2021-03-03 23:00Z2021-03-04 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

1963 within 180 nm since 2002 · 3 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.