Exercises
Hazardous operations 192200Z to 200800Z and 232100Z to 240900Z jan, alternate 202200Z to 210800Z and 2100Z…
Western North Pacific · HYDROPAC 136/23
- issued
- 2023-01-11 13:41Z
- status
- cancelled 2023-01-25 10:00Z (archive)
- self-cancels
- 2023-01-25 10:00Z
- authority
- NAVAREA XI 17/23 111200Z JAN 23.
- sea
- North Pacific Ocean
- position
- 31.236, 144.447 · r 25.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. DNC 12. 1. HAZARDOUS OPERATIONS 192200Z TO 200800Z AND 232100Z TO 240900Z JAN, ALTERNATE 202200Z TO 210800Z AND 2100Z TO 0900Z DAILY 15 THRU 17, 21, 22 AND 24 JAN IN AREA WITHIN 25 MILES OF 31-14.18N 144-26.80E. 2. CANCEL THIS MSG 251000Z JAN 23.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-01-15 21:00Z | 2023-01-16 09:00Z | — | 12 h |
| 2023-01-16 21:00Z | 2023-01-17 09:00Z | — | 12 h |
| 2023-01-17 21:00Z | 2023-01-18 09:00Z | — | 12 h |
| 2023-01-19 22:00Z | 2023-01-20 08:00Z | — | 10 h |
| 2023-01-20 22:00Z | 2023-01-21 08:00Z | — | 10 h |
| 2023-01-23 21:00Z | 2023-01-24 09:00Z | — | 12 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
131 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
06
10
15
20
24
- Gunnery exercises 232359Z to 240800Z apr in area within ten miles of 29-55.0N 141-59.5E2024-04-21
- Gunnery exercises 2100Z to 1400Z daily 21 and 22 apr, alternate 2100Z to 1400Z daily 23 and 24 apr in area…2024-04-17
- Gunnery exercises 2100Z to 0900Z daily 14 and 18 apr, alternate 2100Z to 0900Z daily 15, 19 and 20 apr in…2024-04-10
- Gunnery exercises 2100Z to 0900Z daily 07 and 08 apr, alternate 2100Z to 0900Z daily 09 thru 13 apr in area…2024-04-03
- Gunnery exercises 062100Z to 070900Z apr in area within 25 miles of 31-14.23N 144-26.80E2024-04-02
- Gunnery exercises 262130Z to 270800Z feb, alternate 272130Z to 280800Z feb in area within 25 miles of…2024-02-22
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
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month of issue, all years in the archive
Nearby now · within 120 nm
- Rocket firingMissiles · 0.1 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.