Exercises
Hazardous operations 0001Z to 0300Z and 0500Z to 0800Z daily 25 thru 28 dec in area bound by 41-31N 131-54E,…
HYDROPAC 1826/00
- issued
- 2000-12-23 09:00Z
- status
- cancelled 2000-12-28 09:00Z (archive)
- self-cancels
- 2000-12-28 09:00Z
- authority
- NAVAREA XI 764/00 IOR EGC #1286 230808Z DEC 00
- sea
- Japan Sea
- position
- 42.104, 132.368
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0001Z TO 0300Z AND 0500Z TO 0800Z DAILY 25 THRU 28 DEC IN AREA BOUND BY 41-31N 131-54E, 42-37N 131-48E, 42-20N 133-14E, 41-46N 132-44E. 2. CANCEL THIS MSG 280900Z DEC.
Activity windows · 8 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-12-25 00:01Z | 2000-12-25 03:00Z | — | 2 h 59 |
| 2000-12-25 05:00Z | 2000-12-25 08:00Z | — | 3 h |
| 2000-12-26 00:01Z | 2000-12-26 03:00Z | — | 2 h 59 |
| 2000-12-26 05:00Z | 2000-12-26 08:00Z | — | 3 h |
| 2000-12-27 00:01Z | 2000-12-27 03:00Z | — | 2 h 59 |
| 2000-12-27 05:00Z | 2000-12-27 08:00Z | — | 3 h |
| 2000-12-28 00:01Z | 2000-12-28 03:00Z | — | 2 h 59 |
| 2000-12-28 05:00Z | 2000-12-28 08:00Z | — | 3 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
- 2200Z to 1000Z commencing daily 31 jul, 02 to 14, 16 to 21, 23 to 28 and 30 aug2026-07-27
- Gunnery exercises 2200Z to 1000Z daily, 31 jul, 02 thru 14, 16 thru 21, 23 thru 28 and 30 aug, in area bound…2026-07-27
- Gunnery exercises 2200Z to 0800Z daily 01, 02, 05 thru 07, 12 thru 17, 19 thru 24 and 26 thru 30 may in area…2024-04-27
- Gunnery exercises 2200Z to 0800Z daily 31 mar thru 05 apr, 07 thru 12, 14 thru 19, 21 thru 26, 28 and 29 apr…2024-03-27
- Gunnery exercises 2200Z to 0800Z daily 02, 04, 07, 09, 11, 14, 16, 20, 21, 23, 25 and 28 feb in area bound…2024-01-31
- Gunnery exercises 1400Z to 1400Z daily 02, 03, 05, 07, 10, 11, 19 thru 21, 24, 25, 27 and 28 feb in areas…2024-01-31
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.