Exercises

Hazardous operations 192200Z to 200900Z feb in area within 12 miles of 16-01.06N 146-03.35E

Western North Pacific · Mariana Islands · HYDROPAC 668/18

issued
2018-02-19 04:21Z
status
cancelled 2018-02-20 10:00Z (archive)
self-cancels
2018-02-20 10:00Z
authority
COMCOGARD SECTOR GUAM 113/18 190402Z FEB 18.
sea
Philippine Sea
position
16.018, 146.056 · r 12.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
MARIANA ISLANDS.
DNC 12.
1. HAZARDOUS OPERATIONS 192200Z TO 200900Z FEB
   IN AREA WITHIN 12 MILES OF 16-01.06N 146-03.35E.
2. CANCEL THIS MSG 201000Z FEB 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-02-19 22:00Z2018-02-20 09:00Z11 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

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

02
05
10
15
20
25
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.