Exercises

Hazardous operations near Guam from 09 22:00Z to 10 06:00Z September, in area bounded by coordinates 12-49N 146-15E to 14-01N 146-52E.

North Pacific · Guam · HYDROPAC 2533/26

issued: 2026-09-03 09:22Z
status: in force
self-cancels: 2026-09-10 07:00Z
sea: North Pacific Ocean
position: 13.417, 146.558
nearest port: Saipan · 119 nm
source: nga_inforce · first seen 2026-09-08 18:32Z

Original warning text

NORTH PACIFIC.
GUAM.
1. HAZARDOUS OPERATIONS 092200Z TO 100600Z SEP
   IN AREA BOUND BY
   12-49.00N 146-15.00E, 12-49.00N 146-52.00E,
   14-01.00N 146-52.00E, 14-01.00N 146-15.00E.
2. CANCEL THIS MSG 100700Z SEP 26.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2026-09-09 22:00Z	2026-09-10 06:00Z	—	8 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Conditions at the position · now

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MET Norway · NOAA WaveWatch III · HYCOM · GEBCO 2020 · model data at the centroid, not an observation

This area · military exercises

2004 within 180 nm since 2002 · 42 in the last 12 months · 6 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Hazardous operations 090430Z to 090830Z sep in area bound by 13-04.00N 145-18.00E, 13-04.00N 146-10.00E,…Exercises · 48.4 nm
Hazardous operations 092230Z to 100230Z sep in area bound by 13-04.00N 145-18.00E, 13-04.00N 146-10.00E,…Exercises · 48.4 nm
Due to tropical storm bavi: 1. the following port(s) are closed: a. rota island 14-08.35N 145-08.09EStorms · 94.9 nm
Hazardous operations 091000Z to 091359Z and 091400Z to 091800Z sep in area bound by 12-50.00N 145-00.00E,…Exercises · 99.3 nm
Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 100.8 nm
Guam hf NAVTEX station, V, 13-29.0N 144-50.0E, off airNav aids · 100.8 nm

Worldwide now

31 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.