Exercises

Hazardous operations 142300Z to 150400Z dec in area bound by 13-10N 144-30E, 13-10N 144-42E, 12-50N 144-45E,…

Western North Pacific · Guam · HYDROPAC 4454/18

issued
2018-12-14 06:08Z
status
cancelled 2018-12-15 05:00Z (archive)
self-cancels
2018-12-15 05:00Z
authority
COMCOGARD SECTOR GUAM 644/18 140402Z DEC 18.
sea
North Pacific Ocean
position
11.767, 144.021
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
GUAM.
DNC 12.
1. HAZARDOUS OPERATIONS 142300Z TO 150400Z DEC
   IN AREA BOUND BY
   13-10N 144-30E, 13-10N 144-42E,
   12-50N 144-45E, 11-00N 144-45E,
   11-00N 143-00E, 11-45N 143-00E,
   12-50N 144-30E.
2. CANCEL THIS MSG 150500Z DEC 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-12-14 23:00Z2018-12-15 04:00Z5 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

902 within 180 nm since 2002 · 3 in the last 12 months · 1 in force now

02
05
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15
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26

Season · when military exercises happen here

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A
M
J
J
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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.