Exercises

Hazardous operations are occurring near Guam in the North Pacific from 0430 to 0830 UTC on September 9.

North Pacific · Guam · HYDROPAC 2534/26

issued
2026-09-03 11:10Z
status
in force
self-cancels
2026-09-09 09:30Z
sea
North Pacific Ocean
position
13.492, 145.733
nearest port
Saipan · 104 nm
source
nga_inforce · first seen 2026-09-08 18:32Z

Original warning text

NORTH PACIFIC.
GUAM.
1. HAZARDOUS OPERATIONS 090430Z TO 090830Z SEP
   IN AREA BOUND BY
   13-04.00N 145-18.00E, 13-04.00N 146-10.00E,
   13-55.00N 146-10.00E, 13-55.00N 145-18.00E.
2. CANCEL THIS MSG 090930Z SEP 26.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2026-09-09 04:30Z2026-09-09 08:30Z4 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

2023 within 180 nm since 2002 · 50 in the last 12 months · 8 in force now

02
05
10
15
20
25
26

Season · when military exercises happen here

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F
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A
M
J
J
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S
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month of issue, all years in the archive

Nearby now · within 120 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.