Exercises

Hazardous operations 2300Z to 0200Z commencing daily 13 thru 15 oct and 0400Z to 0700Z daily 14 thru 16 oct…

HYDROPAC 1741/03

issued
2003-10-08 09:30Z
status
cancelled 2003-10-16 08:00Z (archive)
self-cancels
2003-10-16 08:00Z
authority
VLADIVOSTOK 208/03 08 OCT 03
sea
Japan Sea
position
42.494, 131.963
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2300Z TO 0200Z COMMENCING
   DAILY 13 THRU 15 OCT AND 0400Z TO 0700Z DAILY
   14 THRU 16 OCT IN AREA BOUND BY
   42-20.0N 131-41.0E, 42-40.0N 131-41.0E,
   42-38.5N 132-15.0E, 42-20.0N 132-15.0E.
2. CANCEL THIS MSG 160800Z OCT.

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2003-10-13 23:00Z2003-10-14 02:00Z3 h
2003-10-14 04:00Z2003-10-14 07:00Z3 h
2003-10-14 23:00Z2003-10-15 02:00Z3 h
2003-10-15 04:00Z2003-10-15 07:00Z3 h
2003-10-15 23:00Z2003-10-16 02:00Z3 h
2003-10-16 04:00Z2003-10-16 07:00Z3 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.