Exercises

Hazardous operations 210001Z to 210100Z and 210445Z to 210545Z feb in area bound by 13-10N 144-30E, 13-10N…

Western North Pacific · Mariana Islands · HYDROPAC 612/17

issued
2017-02-20 03:24Z
status
cancelled 2017-02-21 06:45Z (archive)
self-cancels
2017-02-21 06:45Z
authority
COMCOGARD SECTOR GUAM 122/17 200235Z FEB 17.
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.
MARIANA ISLANDS.
DNC 12.
1. HAZARDOUS OPERATIONS 210001Z TO 210100Z AND
   210445Z TO 210545Z FEB 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 210645Z FEB 17.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2017-02-21 00:01Z2017-02-21 01:00Z59 min
2017-02-21 04:45Z2017-02-21 05:45Z1 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
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26

Season · when military exercises happen here

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M
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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.