Exercises

Hazardous operations 1400Z to 1359Z daily 01 thru 05 sep in areas bound by: a. 12-49.98N 145-00.00E,…

North Pacific · Guam · HYDROPAC 2460/26

issued: 2026-08-27 00:31Z
status: in force
self-cancels: 2026-09-06 14:59Z
sea: North Pacific Ocean
position: 12.291, 144.250
source: nga_inforce · first seen 2026-08-28 19:47Z

Original warning text

NORTH PACIFIC.
GUAM.
1. HAZARDOUS OPERATIONS 1400Z TO 1359Z
   DAILY 01 THRU 05 SEP IN AREAS BOUND BY:
   A. 12-49.98N 145-00.00E, 12-49.98N 145-10.00E,
      11-25.00N 147-00.00E, 10-30.00N 147-00.00E,
      10-30.00N 145-19.98E.
   B. 13-10.00N 144-30.00E, 13-10.00N 144-41.98E,
      12-49.98N 144-45.00E, 10-30.00N 144-45.00E,
      10-30.00N 143-00.00E, 11-45.00N 143-00.00E,
      12-49.98N 144-30.00E.
2. CANCEL THIS MSG 061459Z SEP 26.

Activity windows · 5 in this warning

opens (UTC)	closes (UTC)	local	length
2026-09-01 14:00Z	2026-09-02 13:59Z	—	23 h 59
2026-09-02 14:00Z	2026-09-03 13:59Z	—	23 h 59
2026-09-03 14:00Z	2026-09-04 13:59Z	—	23 h 59
2026-09-04 14:00Z	2026-09-05 13:59Z	—	23 h 59
2026-09-05 14:00Z	2026-09-06 13:59Z	—	23 h 59

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

924 within 180 nm since 2002 · 15 in the last 12 months · 5 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 0800Z daily 01 and 02 sep in area bound by 13-10.00N 144-30.00E, 13-10.00N…Exercises · 34.3 nm
Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 79.3 nm
Uscg remote communication facility guam 13-29.00N 144-50.00E hf NAVTEX and sitor services off airNav aids · 79.3 nm
Hazardous operations 2200Z to 1000Z daily 30 aug thru 03 sep in area bound by 13-45.00N 144-19.59E,…Exercises · 81 nm
Hazardous operations 0100Z to 1300Z daily 01 thru 03 sep in areas within: a. three miles of 13-27.00N…Exercises · 85.1 nm
Hazardous operations 0100Z to 0600Z daily 31 aug and 01 sep and 022000Z to 030800Z sep in area bound by…Exercises · 90 nm

Worldwide now

46 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.