Jul 4

Jul 4 - Jul 5

4th of July Boat Races

SE

Zimovia Strait

Wrangell, AK

Jul 5

Jul 5 - Jul 6

2025 Madison Regatta

INB-UNL

Ohio River

Madison, IN

Jul 11

Jul 11 - Jul 13

Les Régates de Valleyfield

SE-INB

St-Laurence River

Salaberry-de-Valleyfield, CN

Jul 12

Jul 12 - Jul 13

Black Lake Regatta Inboard Summe...

VINTAGE-INB

Black Lake

Olympia, WA

Jul 12 - Jul 13

Rock Falls River Chase

MOD-SO-J CLSES

Rock River

Rock Falls, IL

Jul 12 - Jul 13

Leo Fry Memorial

OB RR

Rogue River

Agness, OR

Jul 12 - Jul 13

Wild Ones Regatta

SO;D-J CLSES

Grass Lake

Grass Lake, MI

Jul 12 - Jul 13

Fulton Championships

MOD-SO-J CLSES

Lake Neatahwanta

Fulton, NY

Jul 12 - Jul 13

Midsummer Race at Salt Spring

INB-PRO-KPH-MOD-SO-OPC-J CLSES

Salt Spring Reservoir

Copperopolis, CA

Jul 17

Jul 17 - Jul 20

Ocean Cup - Pompano Beach, FL ar...

OS

Atlantic Ocean

Pompano Beach, FL

Jul 19

Jul 19 - Jul 20

2024 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

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250CC Hydro

250CC Hydro

No description available

250CC Hydro Specifications

Minimum Length:
Minimum Weight:
Engine:Any motor over 175cc up to and including 257.5cc
Fuel:
Approximate Speed:

250CC Hydro High Point Winners

YearDriver/OwnerRacesPoints
2023CHRIS HELLSTEN21500
2013CHRIS HELLSTEN62800
2012AMY NYDAHL GESLER72659
2011MICHAEL SCHMIDT62125
2010MICHAEL SCHMIDT113371
2009BILLY R ALLEN123835
2008BILLY R ALLEN82675
2007BRANDON THIRLBY83064
2006CHRIS HELLSTEN41900
2005BEN THOMPSON103042
2004CHRIS HELLSTEN72553
2003CHRIS HELLSTEN103553

250CC Hydro National Champions

YearDriver/Owner
2023KURTIS NYDAHL
2021
2018CHRIS HELLSTEN
2017CHRIS HELLSTEN
2016CHRIS HELLSTEN
2015CHRIS HELLSTEN
2014CHRIS HELLSTEN
2013CHRIS HELLSTEN
2012CHRIS HELLSTEN
2011MICHAEL SCHMIDT
2010DAVID MITCHELL
2009BRANDON THIRLBY
2008DENNY HENDERSON
2007BRANDON THIRLBY
2006CHRIS HELLSTEN
2005DENNY HENDERSON
2004BEN THOMPSON
2003CHRIS HELLSTEN
2002CHRIS HELLSTEN

250CC Hydro Records

RecordSiteDriver/OwnerSpeed
3 mile/3 laps
APBA
Sep 14, 2024
Yelm, WA
John Palmquist
John Palmquist
83.423
3 mile/4 laps
APBA
Apr 18, 2010
Ocoee, FL
Chris Hellsten
Chris Hellsten
70.007
5 mile/3 laps
APBA
Mar 31, 1996
Lakeland, FL
Chris Hellsten
Chris Hellsten
92.497
5 mile/4 laps
APBA
Sep 19, 1999
Yelm, WA
J. Sean McKean
J. Sean McKean
85.665
5 mile/5 laps
APBA
Oct 26, 2003
Ocoee, FL
Chris Hellsten
Chris Hellsten
79.540
Kilo
WORLD
Mar 15, 1992
Waterford, CA
Sean Mckean
Sean Mckean
107.52
1/4 mile
APBA
Oct 12, 2024
Lincoln City, OR
John Palmquist
Mike Schmidt
101.408