Exercises
Hazardous operations 051010Z to 051343Z may, alternate 1010Z to 1343Z daily 06 thru 08 may in area bound by…
Eastern North Pacific · NAVAREA XII 182/18
- issued
- 2018-04-30 03:50Z
- status
- cancelled 2018-05-05 11:50Z (archive)
- self-cancels
- 2018-05-08 14:43Z
- authority
- WESTERN RANGE 231606Z APR 18.
- sea
- North Pacific Ocean
- position
- 17.255, -111.762
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. 1. HAZARDOUS OPERATIONS 051010Z TO 051343Z MAY, ALTERNATE 1010Z TO 1343Z DAILY 06 THRU 08 MAY IN AREA BOUND BY 15-46N 110-30W, 15-21N 111-33W, 18-43N 113-02W, 19-09N 111-57W. 2. CANCEL THIS MSG 081443Z MAY 18.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-05-05 10:10Z | 2018-05-05 13:43Z | — | 3 h 33 |
| 2018-05-06 10:10Z | 2018-05-06 13:43Z | — | 3 h 33 |
| 2018-05-07 10:10Z | 2018-05-07 13:43Z | — | 3 h 33 |
| 2018-05-08 10:10Z | 2018-05-08 13:43Z | — | 3 h 33 |
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
6 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
06
10
15
18
- Hazardous operations2015-10-04
- Hazardous operations 0627Z to 0855Z daily 20 thru 24 jun in areas bound by: a. 34-31N 120-38W, 34-33N…2008-06-15
- Hazardous operations 0900Z to 1100Z daily 13 thru 17 mar in areas bound by: a. 34-27N 120-28W, 34-26N…2008-03-08
- Hazardous operations 0930Z to 1300Z daily 29 feb thru 04 mar in areas bound by: a. 34-27N 120-28W, 34-26N…2008-02-24
- Hazardous operations 1900Z to 0200Z commencing daily 14 thru 19 dec in: a. area bound by 34-32N 120-39W,…2006-12-12
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
Timeline
- Cancel NAVAREA XII 182/18 and this msg, operations completedcancelled by · 2018-05-05
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.