Sep 13

Sep 13 - Sep 14

Roar of the Rockies

OPC

Eaton Ditch

Windsor, CO

Sep 13 - Sep 14

Mecosta County Regatta

SO-J CLSES

Muskegon River

Big Rapids, MI

Sep 13 - Sep 14

Crystal Lake Regatta 2025

SO;D-MOD-J CLSES

Crystal Lake

Redwood, NY

Sep 13 - Sep 14

New Jersey State Championships /...

INB

Lake Hopatcong

Landing, NJ

Sep 13 - Sep 14

Lake Lawrence World Record Regat...

PRO-KPH-MOD-SO-J CLSES

Lake Lawrence

Yelm, WA

Sep 20

Sep 20 - Sep 21

Vintage Thunder

SE-VINTAGE

Ohio River

Madison , IN

Sep 20 - Sep 21

17th Annual Steve Noury Kingsto...

MOD-SO-J CLSES

Greenwood Pond

Kingston, NH

Sep 20 - Sep 21

Moses Lake Vintage Hydroplane Ev...

VINTAGE

Moses Lake

Moses Lake, WA

Sep 20 - Sep 21

Hurricane on the Chain

PRO-MOD-SO-J CLSES

Lake Marie

Antioch, IL

Sep 21

Sep 21

COMBATE BOAT EXPERIENCES

MOD

PLAYA EL COMBATE

CABO ROJO, PUERTO RICO, FL

Sep 27

Sep 27 - Sep 28

Manson Hydrofest

VINTAGE-INB

Lake Chelan

Manson, WA

Sep 27 - Sep 28

RegattaFest

OPC

Ohio River

New Martinsville, WV

Sep 27 - Sep 28

Hampton Cup Regatta

INB

Mill Creek

Hampton, Virginia , VA

Oct 3

Oct 3 - Oct 5

Fall Wilson Shootout

MOD-SO;D-J CLSES

Buckhorn Reservoir

Wilson, NC

Oct 4

Oct 4 - Oct 5

Mahogany and Merlot Vintage Exhi...

VINTAGE

Lake Chelan

Chelan, WA

Oct 4 - Oct 5

Hydrobowl - Caesars Creek

VINTAGE-INB

Caesars Creek

Waynesville, OH

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Professional Racing Outboard Menu

350CC Hydro

350CC Hydro

No description available

350CC Hydro Specifications

Minimum Length:
Minimum Weight:
Engine:Any motor over 257.5cc up to and including 350cc
Fuel:
Approximate Speed:

350CC Hydro High Point Winners

YearDriver/OwnerRacesPoints
2023JOSH HARNACK102771
2022JIMMY SMITH31600
2021ZACHARY MALHIOT41600
2018TIM FIHN82900
2017KEVIN VALENTINE61802
2016OLIVIA VALENTINE61269
2015JAMIE NILSEN72700
2014JAMIE NILSEN104450
2013JAMIE NILSEN83125
2012ZACHARY MALHIOT113159
2011ZACHARY MALHIOT122111
2010ZACHARY MALHIOT103369
2009CHRIS HELLSTEN52225
2008ZACHARY MALHIOT82900
2007ZACHARY MALHIOT102794
2006ZACHARY MALHIOT72025
2005BILL DIAMOND72253
2004BILL DIAMOND102900
2003CHRIS HELLSTEN72200

350CC Hydro National Champions

YearDriver/Owner
2023KURTIS NYDAHL
2021JOHN PALMQUIST
2018CHRIS HELLSTEN
2014KEVIN ELLISON
2013JAMIE NILSEN
2012ZACHARY MALHIOT
2011DAVID MITCHELL
2010CHRIS HELLSTEN
2009CHRIS HELLSTEN
2008JEFF KUGLER
2007ZACHARY MALHIOT
2006ZACHARY MALHIOT
2005DAVID MITCHELL
2004DAVID MITCHELL
2003DAVID MITCHELL
2002CHRIS HELLSTEN

350CC Hydro Records

RecordSiteDriver/OwnerSpeed
3 mile/3 laps
APBA
Sep 14, 2024
Yelm, WA
John Palmquist
Mike Schmidt
89.102
3 mile/4 laps
APBA
Sep 15, 2019
Yelm, WA
Ken Hehr
Ken Hehr
76.634
5 mile/3 laps
APBA
Mar 31, 1996
Lakeland, FL
Chris Hellsten
Chris Hellsten
93.168
5 mile/4 laps
WORLD
Sep 19, 1999
Yelm, WA
J. Sean McKean
J. Sean McKean
90.657
5 mile/5 laps
APBA
Apr 14, 1996
Lake Alfred, FL
Chris Hellsten
Chris Hellsten
84.270
Kilo
WORLD
Nov 24, 1995
Parker, AZ
Sean McKean
Sean McKean
113.408
1/4 mile
APBA
Oct 12, 2024
Lincoln City, OR
John Palmquist
John Palmquist
109.957