Exercises
Hazardous operations occur in the North Pacific from 19 to 21 August in multiple areas with specific coordinates.
North Pacific · NAVAREA XII 560/26
- issued
- 2026-08-17 16:51Z
- status
- cancelled 2026-08-19 18:30Z (dropped from inforce)
- self-cancels
- 2026-08-21 22:00Z
- sea
- North Pacific Ocean
- position
- 32.583, -125.168
- source
- nga_inforce · first seen 2026-08-19 19:17Z
Original warning text
NORTH PACIFIC.
1. HAZARDOUS OPERATIONS 190900Z TO 192100Z AUG,
ALTERNATE 0900Z TO 2100Z DAILY 20 AND 21 AUG
IN AREAS BOUND BY:
A. 34-13.00N 122-16.00W, 32-23.00N 121-48.00W,
31-18.00N 128-04.00W, 32-47.00N 128-33.00W.
B. 31-14.00N 133-51.00W, 30-40.00N 135-53.00W,
29-34.00N 135-28.00W, 30-07.00N 133-27.00W.
C. 28-39.00N 141-04.00W, 28-03.00N 142-18.00W,
27-27.00N 143-00.00W, 26-51.00N 142-41.00W,
26-56.00N 141-42.00W, 27-24.00N 140-23.00W.
2. CANCEL THIS MSG 212200Z AUG 26.Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2026-08-19 09:00Z | 2026-08-19 21:00Z | — | 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
142 within 180 nm since 1999 · 1 in the last 12 months · 0 in force now
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26
- Hazardous operations 251400Z to 260030Z apr, alternate 261400Z to 270030Z and 291400Z to 300030Z apr in area…2024-04-23
- Hazardous operations 082030Z to 090030Z mar in area within 30 miles of 33-32.50N 122-23.50W2024-03-03
- Hazardous operations 041200Z to 042030Z nov, alternate 1300Z to 2130Z daily 07 and 13 nov in areas bound by:…2023-10-30
- Hazardous operations 01 and 02 nov: a. 0631Z to 1335Z in area bound by 34-40.00N 121-25.00W, 34-40.00N…2023-10-26
- Hazardous operations 01 and 02 nov: a. 0631Z to 1335Z in area bound by 34-40.00N 121-25.00W, 34-40.00N…2023-10-26
- Hazardous operations daily 06 and 07 sep: a. 0631Z to 1337Z in area bound by 34-38.00N 121-23.00W, 34-38.00N…2023-09-01
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
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.