Exercises

Hazardous operations 020001Z to 030900Z sep within ten miles of 16-01N 146-04E

HYDROPAC 1408/04

issued
2004-08-31 09:03Z
status
cancelled 2004-09-01 04:52Z (archive)
self-cancels
2004-09-03 10:00Z
authority
NAVAREA XI 403/04 310215Z AUG 04.
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 020001Z TO 030900Z SEP
   WITHIN TEN MILES OF 16-01N 146-04E.
2. CANCEL THIS MSG 031000Z SEP.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2004-09-02 00:01Z2004-09-03 09:00Z32 h 59

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

Timeline

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.