Exercises

Hazardous operations 0300Z to 1355Z daily 31 aug thru 06 sep in areas within three miles of: a. 13-26N 145-08E

Philippine Sea · Western North Pacific · Guam · HYDROPAC 2508/20

issued
2020-08-28 06:35Z
status
cancelled 2020-09-06 14:55Z (archive)
self-cancels
2020-09-06 14:55Z
authority
COMCOGARD SECTOR GUAM 459/20 280420Z AUG 20.
sea
North Pacific Ocean
position
13.567, 144.867
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
WESTERN NORTH PACIFIC.
GUAM.
DNC 12.
1. HAZARDOUS OPERATIONS 0300Z TO 1355Z DAILY
   31 AUG THRU 06 SEP
   IN AREAS WITHIN THREE MILES OF:
   A. 13-26N 145-08E.
   B. 13-42N 144-36E.
2. CANCEL THIS MSG 061455Z SEP 20.

Activity windows · 7 in this warning

opens (UTC)closes (UTC)locallength
2020-08-31 03:00Z2020-08-31 13:55Z—10 h 55
2020-09-01 03:00Z2020-09-01 13:55Z—10 h 55
2020-09-02 03:00Z2020-09-02 13:55Z—10 h 55
2020-09-03 03:00Z2020-09-03 13:55Z—10 h 55
2020-09-04 03:00Z2020-09-04 13:55Z—10 h 55
2020-09-05 03:00Z2020-09-05 13:55Z—10 h 55
2020-09-06 03:00Z2020-09-06 13:55Z—10 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

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F
M
A
M
J
J
A
S
O
N
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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.