Exercises
Hazardous operations 0001Z to 0900Z daily 02 thru 05, 09 thru 13, 16 thru 20, 23 thru 27 and 30 jun in area…
HYDROPAC 1028/08
- issued
- 2008-05-30 10:22Z
- status
- cancelled 2008-06-30 10:00Z (archive)
- self-cancels
- 2008-06-30 10:00Z
- authority
- NAVAREA XI 248/08 30 MAY 08.
- sea
- Japan Sea
- position
- 37.898, 130.077
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0001Z TO 0900Z DAILY 02 THRU 05, 09 THRU 13, 16 THRU 20, 23 THRU 27 AND 30 JUN IN AREA BETWEEN 38-08N 129-51E, 38-08N 130-10E, 37-39N 130-10E, 37-42N 129-51E. 2. CANCEL THIS MSG 301000Z JUN.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2008-06-02 00:01Z | 2008-06-02 09:00Z | — | 8 h 59 |
| 2008-06-03 00:01Z | 2008-06-03 09:00Z | — | 8 h 59 |
| 2008-06-04 00:01Z | 2008-06-04 09:00Z | — | 8 h 59 |
| 2008-06-05 00:01Z | 2008-06-05 09:00Z | — | 8 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
331 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
14
- Gunnery and bombing exercises in progress until 04 apr vicinity wonsan (39-16N 127-40E)2014-04-02
- Gunnery exercises 0001Z to 0800Z daily 20 thru 24 jun in area bound by 38-15N 129-51E, 38-14N 130-10E,…2011-06-15
- Gunnery exercises 2300Z to 0800Z commencing daily 19 thru 23 jun in area bound by 38-25N 128-45E, 38-25N…2011-06-15
- Gunnery exercises 0001Z to 0800Z daily 13 thru 17 jun in area bound by 38-15N 129-51E, 38-14N 130-10E,…2011-06-08
- Gunnery exercises 2300Z to 0800Z commencing daily 12 thru 16 jun in area bound by 38-25N 128-45E, 38-25N…2011-06-08
- Gunnery exercises 2300Z to 0800Z commencing daily 06 thru 09 jun in area bound by 38-25N 128-45E, 38-25N…2011-06-02
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
Nothing else in force 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.