Exercises

Hazardous operations

Western North Pacific · Mariana Islands · HYDROPAC 2189/14

issued
2014-07-27 08:12Z
status
cancelled 2014-07-28 06:30Z (archive)
self-cancels
2014-07-28 06:30Z
cancels
HYDROPAC 2187/14
authority
COMCOGARD SECTOR GUAM 389/14 270548Z JUL 14 - JRCC HONOLULU 270207Z JUL 14.
sea
North Pacific Ocean
position
16.018, 146.060 · r 12.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
MARIANA ISLANDS.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 280030Z TO 280530Z JUL
   WITHIN 12 MILES OF 16-01-06N 146-03-35E.
2. CANCEL HYDROPAC 2187/14(19), FALSE ALERT.
3. CANCEL THIS MSG 280630Z JUL 14.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2014-07-28 00:30Z2014-07-28 05:30Z5 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

1451 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

Timeline

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.