Exercises

Hazardous operations 010045Z to 011355Z may in areas within three miles of: a. 13-26N 145-08E

Western North Pacific · Philippine Sea · Guam · HYDROPAC 1327/20

issued: 2020-04-30 03:10Z
status: cancelled 2020-05-01 14:55Z (archive)
self-cancels: 2020-05-01 14:55Z
authority: COMCOGARD SECTOR GUAM 211/20 300212Z APR 20.
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 010045Z TO 011355Z MAY
   IN AREAS WITHIN THREE MILES OF:
   A. 13-26N 145-08E.
   B. 13-42N 144-36E.
2. CANCEL THIS MSG 011455Z MAY 20.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2020-05-01 00:45Z	2020-05-01 13:55Z	—	13 h 10

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

Season · when military exercises happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Hazardous operations 0100Z to 1300Z daily 18 thru 20 aug in areas within three miles of: a. 13-27.00N…Exercises · 0.5 nm
Uscg remote communication facility guam 13-29.00N 144-50.00E hf capabilities unreliableNav aids · 5.4 nm
Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 5.4 nm
Due to tropical storm bavi: 1. the following port(s) are closed: a. rota island 14-08.35N 145-08.09EOther · 40.4 nm
Due to tropical storm, the following ports are closed, until further noticeOther · 103.4 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.