Exercises

Hazardous operations

Western North Pacific · Mariana Islands · HYDROPAC 3428/13

issued
2013-11-05 06:49Z
status
cancelled 2013-11-06 14:55Z (archive)
self-cancels
2013-11-06 14:55Z
authority
COMCOGARD SECTOR GUAM 530/13 050348Z NOV 13.
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 060001Z TO 061355Z NOV
   WITHIN TEN MILES OF 16-01N 146-04E.
2. CANCEL THIS MSG 061455Z NOV 13.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2013-11-06 00:01Z2013-11-06 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

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.