May 3

May 3 - May 4

Norm Evans Apple Cup

VINTAGE-INB

Lake Chelan

Chelan, WA

May 3 - May 4

Port Neches Riverfest

OPC

Neches River

Port Neches, TX

May 3 - May 4

Harford County Spring Nationals

INB

Bush River

Edgewood, MD

May 3 - May 4

Spring Lock Haven Regatta

PRO-MOD-SO

Susquehanna River

Lock Haven, PA

May 10

May 10 - May 11

George Grant Memorial Race

OB RR

Trinity River

Hoopa, CA

May 10 - May 11

US Title Series Spring Shootout

PRO

Champions Park Lake

Springfield, OH

May 10 - May 11

Spring Race at Salt Spring

PRO-KPH-MOD-SO-J CLSES

Salt Spring Reservoir

Copperopolis, CA

May 16

May 16 - May 18

Thunder On Cocoa Beach

OS;N

Atlantic Ocean

Cocoa Beach , FL

May 17

May 17 - May 18

Tom Thornton Jr regatta

MOD-SO-J CLSES

Mattanawcook lake

Lincoln, ME

May 17 - May 18

Race the Joe! - St. Maries River...

SE-JRR

St. Joe River

St Maries ID, ID

May 17 - May 18

Phantom race Days

MOD-SO-J CLSES

Phantom Lake

Mukwonago, WI

May 17 - May 18

Buckingham Test & Tune 2025

VINTAGE;N

Clearlake

2850 Eastlake Dr, Kelseyville, CA 95451, CA

May 17

Water Follies Spring Testing

VINTAGE-INB-UNL

Columbia River

Kennewick, WA

May 17 - May 18

Cambridge Classic

SE-INB

Hambrooks Bay

Cambridge , MD

May 17

Regatta

SE

Body of Water

City, ST

May 17

Sprint Boat Test & Tune

SE

Ontario Speedway

Ontario, OR

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Class 500

Class 500

Class 500: Open Cockpit Vee bottoms. 26’-30’ length
a. Boats are limited to 75 MPH as a top speed.
b. Limited to boats 30 ft and under with; Single I/O engine, *single engine outboard, **twin engine
outboard.
*Single engine outboard 500Hp maximum HP
**Twin engine outboards 300Hp maximum per engine
c. Bravo or Volvo based outdrive.

Class 500 Specifications

Minimum Length:Limited to 30ft in length
Minimum Weight:
Engine:Limited to single/twin motor up to 300 hp. Mercury Racing 300R allowed.
Fuel:
Approximate Speed:Limited to75mph

Class 500 High Point Winners

YearDriver/OwnerRacesPoints

Class 500 National Champions

YearDriver/Owner
2014KEVIN CONGDON

Class 500 Records

RecordSiteDriver/OwnerSpeed