Exercises
Hazardous operations 0500Z to 0700Z daily 24 thru 26 apr within 280 miles of 36-16N 148-11E
HYDROPAC 749/08
- issued
- 2008-04-20 10:37Z
- status
- cancelled 2008-04-26 08:00Z (archive)
- self-cancels
- 2008-04-26 08:00Z
- authority
- NAVAREA XI 166/08 20 APR 08.
- sea
- North Pacific Ocean
- position
- 36.267, 148.183 · r 280.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0500Z TO 0700Z DAILY 24 THRU 26 APR WITHIN 280 MILES OF 36-16N 148-11E. 2. CANCEL THIS MSG 260800Z APR.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2008-04-24 05:00Z | 2008-04-24 07:00Z | — | 2 h |
| 2008-04-25 05:00Z | 2008-04-25 07:00Z | — | 2 h |
| 2008-04-26 05:00Z | 2008-04-26 07:00Z | — | 2 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
10 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now
05
10
- Gunnery exercises 130330Z to 130900Z may within ten miles of 37-10.4N 148-58.4E2010-05-08
- Hazardous operations 2100Z to 2330Z daily 29 nov thru 02 dec within 290 miles of 35-56.1N 148-39.1E2009-11-26
- Hazardous operations 252000Z to 260001Z oct within 30 miles of 36-40N 146-00E2009-10-24
- Hazardous operations 082000Z to 090400Z oct within six miles of 36-21-52N 147-12-41E2009-10-07
- Hazardous operations 2130Z to 2300Z daily 21 thru 24 jun within 280 miles of 36-16N 148-11E2009-06-18
- Hazardous operations 1800Z to 2100Z daily 26 thru 28 feb within 280 miles of 36-16N 148-11E2009-02-23
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.