KENNEWICK, Wash. -- Here is the 2012 Columbia Cup unlimited hydroplane racing schedule on the Columbia Cup. Schedule is subject to change:

Friday, July 27

8:15 a.m. -- Grand Prix West testing

9:10 a.m. -- H1 Unlimited Hydroplane testing

11:30 a.m.-1:30p.m. -- HAPO Community Credit Union air show

1:50 p.m. -- H1 Unlimited Hydroplane qualifying

4 p.m. -- Legends Casino Vintage Hydroplane Exhibition

4:35 p.m. -- Grand Prix West Dash for Cash

5:05 p.m. -- Charter Business Unlimited Hydroplane Dash for Cash

Saturday, July 28

8:15 a.m. -- Grand Prix West qualifying

9:10 a.m. -- Unlimited Hydroplane testing

11:30 a.m.-1:30p.m. -- HAPO Community Credit Union air show

Noon -- Metz Mobile Marine autograph session

1:45 p.m. -- Legends Casino Vintage Heat 1

2:15 p.m. -- Plumbers & Stea.m.fitters UA Local 598 Grand Prix West Heat 1A

2:45 p.m. -- Cascade Natural Gas Unlimited Hydroplane Heat 1A

3 p.m. -- HAPO Air Show autograph session

3:10 p.m. -- Cascade Natural Gas Unlimited Hydroplane Heat 1B

3:35 p.m. -- Tri-City Water Follies Unlimited Hydroplane Heat 1C

4 p.m. -- Plumbers & Stea.m.fitters UA Local 598 Grand Prix West Heat 2A

4:25 p.m. -- Legends Casino Vintage Heat 2

Sunday, July 29

8 a.m. -- Unlimited and Grand Prix West Hydroplane testing

9:20 a.m. -- Legends Casino Vintage Hydroplane Exhibition

10 a.m. -- Opening ceremonies

10:20 a.m. -- Connell Oil Unlimited Hydroplane Heat 2A

10:40 a.m. -- Connell Oil Unlimited Hydroplane Heat 2B

11 a.m. -- Tri-City Water Follies Unlimited Hydroplane Heat 2C

11:30 a.m.-1:30p.m. -- HAPO Community Credit Union air show

1:50 p.m. -- Atomic Screen Printing Unlimited Hydroplane Heat 3A

2:10 p.m. -- Atomic Screen Printing Unlimited Hydroplane Heat 3B

2:30 p.m. -- Tri-City Water Follies Unlimited Hydroplane Heat 3C

3 p.m. -- Plumbers & Stea.m.fitters UA Local 598 Grand Prix West Final

3:30 p.m. -- Legends Casino Vintage Final

4 p.m. -- Lamb Weston Columbia Cup Final

4:30 p.m. -- Event awards ceremony, stage area