Exercises

Hazardous operations 2030Z to 0530Z commencing daily 03 thru 06 sep within ten miles of 16-01N 146-04E

HYDROPAC 1531/07

issued
2007-09-02 23:03Z
status
cancelled 2007-09-07 06:30Z (archive)
self-cancels
2007-09-07 06:30Z
authority
COMCOGARD SECTOR GUAM 022154Z SEP 07.
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

1. HAZARDOUS OPERATIONS 2030Z TO 0530Z COMMENCING
   DAILY 03 THRU 06 SEP WITHIN TEN MILES OF 16-01N 146-04E.
2. CANCEL THIS MSG 070630Z SEP.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2007-09-03 20:30Z2007-09-04 05:30Z9 h
2007-09-04 20:30Z2007-09-05 05:30Z9 h
2007-09-05 20:30Z2007-09-06 05:30Z9 h
2007-09-06 20:30Z2007-09-07 05:30Z9 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

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.