Exercises

Hazardous operations 0001Z to 0730Z daily 29 sep thru 03 oct within ten miles of 16-01N 146-04E

HYDROPAC 1881/08

issued
2008-09-26 11:41Z
status
cancelled 2008-10-03 08:30Z (archive)
self-cancels
2008-10-03 08:30Z
authority
COMNAVMARIANAS 260559Z SEP 08.
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 0001Z TO 0730Z DAILY 29 SEP THRU
   03 OCT WITHIN TEN MILES OF 16-01N 146-04E.
2. CANCEL THIS MSG 030830Z OCT.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2008-09-29 00:01Z2008-09-29 07:30Z7 h 29
2008-09-30 00:01Z2008-09-30 07:30Z7 h 29
2008-10-01 00:01Z2008-10-01 07:30Z7 h 29
2008-10-02 00:01Z2008-10-02 07:30Z7 h 29
2008-10-03 00:01Z2008-10-03 07:30Z7 h 29

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.