Jul 17

Jul 17 - Jul 20

Ocean Cup - Pompano Beach, FL ar...

OS

Atlantic Ocean

Pompano Beach, FL

Jul 19

Jul 19 - Jul 20

2025 ALTON MIDWEST NATIONALS

OPC

MISSISSIPPI RIVER

Alton, IL

Jul 19 - Jul 20

Thunder on the Choptank

INB

Choptank River

Cambridge, MD

Jul 19 - Jul 20

Northland Mardi Gras Gran Prix

OPC

Flambeau River

Ladysmith, WI

Jul 23

Jul 23 - Jul 27

2025 APBA/ USTS PRO National Cha...

PRO-KPH;N

Lake DePue

DePue, IL, IL

Jul 25

Jul 25 - Jul 27

Leonardtown Bash on the Bay

VINTAGE

Breton Bay

Leonardtown, MD

Jul 25 - Jul 27

APOLLO APBA GOLD CUP

SE-VINTAGE-INB-UNL

McNary Pool, Columbia River

Kennewick, WA

Jul 26

Jul 26 - Jul 27

Rumble in the Hills

VINTAGE-INB

Rocky Fork State Park

Hillsboro, OH

Jul 26 - Jul 27

Franks Race

OB RR

Klamath River

Klamath, CA

Jul 26 - Jul 27

Serpent Lake Powerboat Races

OPC

Serpent Lake

Crosby, MN

Jul 28

Jul 28 - Aug 2

2025 Stock, MOD, & J Outboard Na...

MOD-SO;N-J CLSES

Champions Park Lake

Springfield, OH , OH

Aug 2

Aug 2 - Aug 3

Great Lakes Grand Prix

OS

Lake Michigan

Michigan City Indiana, IN

Aug 2 - Aug 3

BATTLE ON THE COLORADO

OPC

LAKE MARBLE FALLS

MARBLE FALLS, TX

Aug 2 - Aug 3

Thunder on the Niagara

SE-VINTAGE-INB

Niagara River

North Tonawanda, NY

Aug 2 - Aug 3

Seafair Hydroplane Race

VINTAGE-INB-UNL-J CLSES

Lake Washington

Seattle, WA

Aug 8

Aug 8 - Aug 10

Sheboygan MidWest Challenge

OS;N

Lake Michigan

Sheboygan, WI

mobile menu
expand
Professional Outboard Menu

500CC Hydro

500CC Hydro

No description available

500CC Hydro Specifications

Minimum Length:
Minimum Weight:
Engine:Any motor over 350cc up to and including 500cc
Fuel:
Approximate Speed:100+mph

500CC Hydro High Point Winners

YearDriver/OwnerRacesPoints
2012DOUG HALL42400
2011SEAN MCKEAN52525
2010JAMES IKE YODER52338
2009BRANDON THIRLBY51850
2008BRANDON THIRLBY72900
2007SEAN MCKEAN83350
2006BRANDON THIRLBY92338
2005BRANDON THIRLBY62850
2004CHRIS HELLSTEN31600
2003DOUG HALL31425
2002MARK GRYSKIEWICZ51652

500CC Hydro National Champions

YearDriver/Owner
2021
2012DOUG HALL
2011SEAN MCKEAN
2010SEAN MCKEAN
2009DOUG HALL
2008BRANDON THIRLBY
2007BRANDON THIRLBY
2006DOUG HALL
2005BRANDON THIRLBY
2004CHRIS HELLSTEN
2003DOUG HALL
2002DOUG HALL

500CC Hydro Records

RecordSiteDriver/OwnerSpeed
3 mile/4 laps
APBA
Aug 23, 1997
Eatonville, WA
Bobby Sandvig
Bobby Sandvig
68.199
5 mile/3 laps
APBA
Apr 2, 1995
Lakeland, FL
Neil Larose
Neil Larose
104.348
5 mile/4 laps
APBA
Feb 18, 1995
Lake Alfred, FL
Neil Larose
Neil Larose
95.339
5 mile/5 laps
APBA
Sep 17, 1994
Lake Alfred, FL
Neil Larose Jr.
Neil Larose Jr.
88.539
Kilo
WORLD
Nov 29, 1998
Parker, AZ
J. Sean McKean
J. Sean McKean
126.076
1/4 mile
APBA
Sep 27, 2024
New Martinsville, WV
Jerzee Holman
Jerzee Holman
90.0200