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Aug 30 - Aug 31

Kankakee River Valley Regatta

OPC

Kankakee River

Kankakee, IL

Aug 30 - Sep 1

Labor Day Lock Haven Regatta

PRO;R-MOD-SO

Susquehanna River

Lock Haven, PA

Aug 30 - Aug 31

Don Burnison Cup

OB RR

Rogue River

Grants Pass, OR

Aug 30 - Aug 31

New Martinsville Vintage Regatta

VINTAGE

Ohio River

New Martinsville, WV

Aug 30 - Aug 31

Thunder on the Snake

JRR

Snake River

Lewiston , ID

Sep 5

Sep 5 - Sep 7

St Petersburg Powerboat Grand Pr...

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Tampa Bay

St Petersburg, FL

Sep 6

Sep 6 - Sep 7

Brewster Thunderfest Featuring T...

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Columbia River

Brewster, WA

Sep 6 - Sep 7

2nd Annual Frank Dodge Memorial ...

PRO;D-KPH-MOD-SO-J CLSES

Baw Beese Lake

Hillsdale, MI, MI

Sep 6 - Sep 7

Battle at the Sea (Cullaby 2)

PRO-KPH-MOD-SO-J CLSES

Cullaby Lake

Warrenton, OR

Sep 6 - Sep 7

The 35th Mary Ann and Daniel J. ...

VINTAGE-INB

Lake Lenape

Mays Landing, NJ

Sep 12

Sep 12 - Sep 13

Wolfeboro Vintage Race Boat Rega...

VINTAGE

Lake Winnipesaukee

Wolfeboro, NH, NH

Sep 12 - Sep 14

San Diego Bayfair

INB-KPH-UNL

Mission Bay/ Fiesta Bay

San Diego, CA

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

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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