Exercises

Hazardous operations

Western North Pacific · Mariana Islands · HYDROPAC 3595/14

issued
2014-12-01 00:01Z
status
cancelled 2014-12-04 14:55Z (archive)
self-cancels
2014-12-04 14:55Z
authority
COMCOGARD SECTOR GUAM 719/14 300659Z NOV 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.
DNC 12.
1. HAZARDOUS OPERATIONS 0001Z TO 1355Z DAILY 01 THRU 04 DEC
   WITHIN 12 MILES OF 16-01-06N 146-03-35E.
2. CANCEL THIS MSG 041455Z DEC 14.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2014-12-01 00:01Z2014-12-01 13:55Z13 h 54
2014-12-02 00:01Z2014-12-02 13:55Z13 h 54
2014-12-03 00:01Z2014-12-03 13:55Z13 h 54
2014-12-04 00:01Z2014-12-04 13:55Z13 h 54

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
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.