Exercises
Hazardous operations 1700Z to 2230Z daily 06 thru 10 apr in area bound by 25-32N 172-26W, 24-54N 163-30W,…
NAVAREA XII 91/05
- issued
- 2005-04-03 12:24Z
- status
- cancelled 2005-04-08 21:06Z (archive)
- self-cancels
- 2005-04-10 23:30Z
- authority
- PACMISRANFAC HAWAREA BARKING SANDS HI 101831Z MAR 05.
- sea
- North Pacific Ocean
- position
- 23.580, -165.854
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1700Z TO 2230Z DAILY 06 THRU 10 APR IN AREA BOUND BY 25-32N 172-26W, 24-54N 163-30W, 24-28N 161-32W, 23-08N 159-44W, 21-54N 160-03W, 21-17N 162-10W, 21-36N 164-00W, 23-49N 172-39W, 25-32N 172-26W. 2. CANCEL THIS MSG 102330Z APR.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2005-04-06 17:00Z | 2005-04-06 22:30Z | — | 5 h 30 |
| 2005-04-07 17:00Z | 2005-04-07 22:30Z | — | 5 h 30 |
| 2005-04-08 17:00Z | 2005-04-08 22:30Z | — | 5 h 30 |
| 2005-04-09 17:00Z | 2005-04-09 22:30Z | — | 5 h 30 |
| 2005-04-10 17:00Z | 2005-04-10 22:30Z | — | 5 h 30 |
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
5 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now
05
10
15
20
22
- Hazardous operations 150230Z to 150730Z aug, alternate 160230Z to 160730Z aug in area bound by 18-29.00N…2022-08-11
- Hazardous operations 210230Z to 210500Z feb, alternate 220230Z to 220500Z, 230230Z to 230500Z, 240230Z to…2008-02-16
- Hazardous operations 260350Z to 260920Z jul, alternate 280350Z to 280920Z jul and 310350Z to 310920Z jul in…2007-07-20
- Hazardous operations 260350Z to 260920Z jul, alternate 280350Z to 280920Z jul and 310350Z to 310920Z jul in…2007-07-20
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Cancel NAVAREA XII 91/05 and this msgcancelled by · 2005-04-08
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.