Exercises

Hazardous operations 0001Z to 0300Z and 0500Z to 0800Z daily 19 thru 21 feb in area bound by 42-20N 131-41E,…

HYDROPAC 282/04

issued
2004-02-14 14:20Z
status
cancelled 2004-02-21 09:00Z (archive)
self-cancels
2004-02-21 09:00Z
authority
VLADIVOSTOK 27/04 14 FEB 04
sea
Japan Sea
position
42.496, 131.964
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0001Z TO 0300Z AND 0500Z TO 0800Z
   DAILY 19 THRU 21 FEB IN AREA BOUND BY
   42-20N 131-41E, 42-40N 131-41E,
   42-39N 132-15E, 42-20N 132-15E.
2. CANCEL THIS MSG 210900Z FEB.

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2004-02-19 00:01Z2004-02-19 03:00Z2 h 59
2004-02-19 05:00Z2004-02-19 08:00Z3 h
2004-02-20 00:01Z2004-02-20 03:00Z2 h 59
2004-02-20 05:00Z2004-02-20 08:00Z3 h
2004-02-21 00:01Z2004-02-21 03:00Z2 h 59
2004-02-21 05:00Z2004-02-21 08:00Z3 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

235 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now

99
00
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.