Exercises

Hazardous operations

Western North Pacific · Mariana Islands · HYDROPAC 52/14

issued
2014-01-06 09:30Z
status
cancelled 2014-01-09 14:55Z (archive)
self-cancels
2014-01-09 14:55Z
authority
COMCOGARD SECTOR GUAM 9/14 060702Z JAN 14.
sea
North Pacific Ocean
position
16.017, 146.067 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
MARIANA ISLANDS.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 0200Z TO 1355Z
   DAILY 07 THRU 09 JAN WITHIN
   TEN MILES OF 16-01N 146-04E.
2. CANCEL THIS MSG 091455Z JAN 14.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2014-01-07 02:00Z2014-01-07 13:55Z11 h 55
2014-01-08 02:00Z2014-01-08 13:55Z11 h 55
2014-01-09 02:00Z2014-01-09 13:55Z11 h 55

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

1446 within 180 nm since 2002 · 3 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

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.