Exercises

Hazardous operations 211400Z to 211930Z, 241400Z to 251355Z and 262130Z to 270730Z mar in area within five…

Philippine Sea · Guam · HYDROPAC 889/21

issued
2021-03-21 05:57Z
status
cancelled 2021-03-27 08:30Z (archive)
self-cancels
2021-03-27 08:30Z
authority
COMCOGARD SECTOR GUAM 117/21 210447Z MAR 21.
sea
Philippine Sea
position
13.800, 144.700 · r 5.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
GUAM.
DNC 12.
1. HAZARDOUS OPERATIONS 211400Z TO 211930Z,
   241400Z TO 251355Z AND 262130Z TO 270730Z MAR
   IN AREA WITHIN FIVE MILES OF 13-48N 144-42E.
2. CANCEL THIS MSG 270830Z MAR 21.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2021-03-21 14:00Z2021-03-21 19:30Z5 h 30
2021-03-24 14:00Z2021-03-25 13:55Z23 h 55
2021-03-26 21:30Z2021-03-27 07:30Z10 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

1962 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.