Exercises
Hazardous operations 281500Z to 282200Z jul, alternate 1500Z to 2200Z daily 29 and 30 jul in area bound by…
Eastern North Pacific · NAVAREA XII 351/21
- issued
- 2021-07-23 09:06Z
- status
- cancelled 2021-07-28 20:58Z (archive)
- self-cancels
- 2021-07-30 23:00Z
- authority
- SEA RANGE OTC 072023Z JUL 21.
- sea
- North Pacific Ocean
- position
- 31.776, -128.138
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. 1. HAZARDOUS OPERATIONS 281500Z TO 282200Z JUL, ALTERNATE 1500Z TO 2200Z DAILY 29 AND 30 JUL IN AREA BOUND BY 31-44-44N 130-11-10W, 31-05-42N 130-00-39W, 31-48-10N 126-06-14W, 32-27-31N 126-15-10W. 2. CANCEL THIS MSG 302300Z JUL 21.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-07-28 15:00Z | 2021-07-28 22:00Z | — | 7 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
47 within 180 nm since 1999 · 1 in the last 12 months · 0 in force now
99
00
05
10
15
20
25
26
- Hazardous operations 190900Z to 192100Z aug, alternate 0900Z to 2100Z daily 20 and 21 aug in areas bound by:…2026-08-17
- Hazardous operations 191400Z to 192100Z aug in areas bound by: a. 32-41.90N 121-37.73W, 32-51.43N…2023-08-15
- Hazardous operations 121400Z to 122100Z aug in areas bound by: a. 32-41.90N 121-37.73W, 32-51.43N…2023-08-08
- Hazardous operations 041400Z to 042100Z aug, alternate 1400Z to 2100Z daily 05 and 12 aug in areas bound by…2023-07-31
- Hazardous operations 181230Z to 182030Z jan in areas bound by: a. 33-33.95N 120-11.23W, 33-28.48N…2023-01-13
- Hazardous operations 141230Z to 142000Z dec, alternate 1230Z to 2000Z daily 15 and 16 dec in areas bound by:…2022-12-09
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 350/21, 351/21 and this msg, operations completedcancelled by · 2021-07-28
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.