Here is the prelims schedule for this weekend's WGI West Percussion/Winds Power Regional at Coussoulis Arena in San Bernardino, California.

The WGI West Percussion/Winds Power Regional is hosted at two separate venues on Saturday, March 25. All Concert Percussion and A Class ensembles will begin in prelims at Grand Terrace High School. Then, A Class semifinals will take place Saturday evening at Coussoulis Arena.

ALL FINALS will be held at Coussoulis Arena on Sunday, March 26.

All times are LOCAL (Pacific Time) to the event.

COUSSOULIS ARENA VENUE

WINDS PRELIMS SCHEDULE

Scholastic A Winds
Damien HS	9:00 AM
Whittier HS	9:09 AM
Valley Christian HS	9:18 AM
Class Break	9:27 AM
Scholastic Open Winds
La Quinta HS	9:31 AM
Class Break	9:41 AM
Independent World Winds
The Royal Cavaliers	9:45 AM
End Time	9:56 AM

PERCUSSION PRELIMS SCHEDULE

Scholastic Marching Open
West Ranch HS	10:10 AM
Sunny Hills HS	10:20 AM
Lemoore HS	10:30 AM
La Quinta HS	10:40 AM
South Torrance HS	10:50 AM
Fountain Valley HS	11:00 AM
Williams Field HS	11:10 AM
Break	11:20 AM
Great Oak HS	11:35 AM
Nogales HS	11:45 AM
San Marino HS	11:55 AM
Clovis West HS	12:05 PM
Merced HS	12:15 PM
Central HS	12:25 PM
Arcadia HS	12:35 PM
Break	12:45 PM
Independent Marching Open
Velocity Independent	1:00 PM
Odyssey Indoor Percussion	1:10 PM
Breakthrough Indoor Percussion	1:20 PM
Vegas Vanguard	1:30 PM
Elan Percussion	1:40 PM
Orange County Independent	1:50 PM
Bakersfield College	2:00 PM
Break	2:10 PM
Scholastic Marching World
Homestead HS	2:25 PM
Tulare Western HS	2:36 PM
Ayala HS	2:47 PM
Etiwanda HS	2:58 PM
Chino Hills HS	3:09 PM
Clovis HS	3:20 PM
Break	3:31 PM
Clovis East HS	3:45 PM
Arcadia HS	3:56 PM
Rowland HS	4:07 PM
Leigh HS	4:18 PM
Diamond Bar HS	4:29 PM
Break	4:40 PM
Independent Marching World
POW Percussion	4:55 PM
RCC	5:06 PM
Pulse Percussion	5:17 PM
Broken City	5:28 PM
Dark Sky Percussion	5:39 PM
End Time	5:50 PM

GRAND TERRACE VENUE

PRELIMS SCHEDULE

Scholastic Concert A
Martin Luther King HS	9:00 AM
Class Break	9:09 AM
Scholastic Concert Open
Etiwanda HS	9:13 AM
Canyon HS	9:23 AM
Martin Luther King HS	9:33 AM
Corona del Sol HS	9:43 AM
Class Break	9:53 AM
Scholastic Concert World
Ayala HS	9:57 AM
Rowland HS	10:08 AM
Woodbridge HS	10:19 AM
Break	10:30 AM
Scholastic Marching A
Ramona HS	10:45 AM
Perry HS	10:54 AM
Golden Valley HS	11:03 AM
Bakersfield HS	11:12 AM
Stockdale HS	11:21 AM
Madera South HS	11:30 AM
Enochs HS	11:39 AM
Lunch	11:48 AM
Westminister HS	12:40 PM
Gilbert HS	12:49 PM
Tulare Union HS	12:58 PM
Foothill HS (NV)	1:07 PM
Chaparral HS	1:16 PM
Torrance HS	1:25 PM
Redondo Union HS	1:34 PM
Break	1:43 PM
North Pointe Prep	1:55 PM
Los Gatos HS	2:04 PM
Campo Verde HS	2:13 PM
Sherwood HS	2:22 PM
Amador Valley HS	2:31 PM
Temple City HS	2:40 PM
Chaffey HS	2:49 PM
Arbor View HS	2:58 PM
Break	3:07 PM
Independent Marching A
Vision Percussion	3:20 PM
Cornerstone Percussion	3:29 PM
Damonte Ranch Indoor	3:38 PM
Pasadena City College	3:47 PM
Pinnacle Percussion	3:56 PM
End Time	4:05 PM