Exercises

Hazardous operations 090001Z to 090200Z, 090600Z to 090730Z and 100001Z to 100200Z feb in area within 12…

Western North Pacific · Farallon de Medinilla · HYDROPAC 434/23

issued
2023-02-08 08:42Z
status
cancelled 2023-02-10 03:00Z (archive)
self-cancels
2023-02-10 03:00Z
authority
COMCOGARD FORCES MICRONESIA SECTOR GUAM 53/23 080600Z FEB 23.
sea
North Pacific Ocean
position
16.018, 146.059 · r 12.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
FARALLON DE MEDINILLA.
DNC 12.
1. HAZARDOUS OPERATIONS 090001Z TO 090200Z,
   090600Z TO 090730Z AND 100001Z TO 100200Z FEB
   IN AREA WITHIN 12 MILES OF 16-01.07N 146-03.52E.
2. CANCEL THIS MSG 100300Z FEB 23.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2023-02-09 00:01Z2023-02-09 02:00Z1 h 59
2023-02-09 06:00Z2023-02-09 07:30Z1 h 30
2023-02-10 00:01Z2023-02-10 02:00Z1 h 59

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

1449 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now

02
05
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26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force 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.