Exercises

Hazardous operations 2200Z to 0800Z daily 01 thru 05, 07 and 09 thru 12 may in area bound by 42-15.00N…

Sea of Japan · Russia · HYDROPAC 1382/23

issued
2023-04-26 12:17Z
status
cancelled 2023-05-13 09:00Z (archive)
self-cancels
2023-05-13 09:00Z
authority
NAVAREA XI 149/23 261152Z APR 23.
sea
Japan Sea
position
41.958, 131.967
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF JAPAN.
RUSSIA.
DNC 23, DNC 24.
1. HAZARDOUS OPERATIONS 2200Z TO 0800Z DAILY
   01 THRU 05, 07 AND 09 THRU 12 MAY
   IN AREA BOUND BY
   42-15.00N 131-41.00E, 41-40.00N 131-41.00E,
   41-40.00N 132-15.00E, 42-15.00N 132-15.00E.
2. CANCEL THIS MSG 130900Z MAY 23.

Activity windows · 5 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2023-05-01 22:00Z2023-05-02 08:00ZMay 01, 22:00May 02, 08:0010 h
2023-05-02 22:00Z2023-05-03 08:00ZMay 02, 22:00May 03, 08:0010 h
2023-05-03 22:00Z2023-05-04 08:00ZMay 03, 22:00May 04, 08:0010 h
2023-05-04 22:00Z2023-05-05 08:00ZMay 04, 22:00May 05, 08:0010 h
2023-05-05 22:00Z2023-05-06 08:00ZMay 05, 22:00May 06, 08:0010 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

236 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.