Apr 25

Apr 25 - Apr 26

2026 Moses Lake Stock/Mod Wester...

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

Cascade Park Moses Lake

Moses Lake, WA

Apr 25 - Apr 26

Region 6 Test & Tune

VINTAGE-INB

Caesar Creek Lake

Waynesville, OH, OH

May 2

May 2 - May 3

Norm Evans Apple Cup

VINTAGE-INB-OPC

Lake Chelan

Chelan, WA, WA

May 2 - May 3

Spring Lock Haven Regatta

MOD-SO-J CLSES

Susquehanna River

Lock Haven, PA

May 8

May 8 - May 17

2026 World Jet Boat Marathon Cha...

JRR;W

Payett,Salmon,Snake,St.Joe rivers

Emmet, ID

May 12

May 12

HARM Vintage Unlimited Spring Te...

VINTAGE

Lake Washington

Seattle, WA

May 15

May 15 - May 17

Tom Thornton Jr regatta

PRO-MOD-SO-J CLSES

Mattanawcook Lake

Lincoln, ME

May 16

May 16 - May 17

Harford County Spring Nationals

INB

Bush River

Edgewood, MD

May 16 - May 17

2026 Spring Kickoff

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

Lake Minden

Nicolaus, CA

May 16 - May 17

Scooteney Regatta

PRO-KPH-MOD-SO-J CLSES

Scooteney Reservoir

Connell, WA

May 16 - May 17

Phantom race Days

MOD-SO-J CLSES

Phantom Lake

Mukwonago, WI

May 22

May 22 - May 25

Boatnik 2026

SE-JET SPRI-OB RR-DRAG

Rogue River

Grants Pass, OR

May 23

May 23 - May 24

Newberg Memorial Weekend Boat Ra...

SO-OPC;R-PRO-KPH-MOD-J CLSES

Willamette River

Newberg , OR

May 23 - May 24

2026 Spring Franklin Regatta

MOD-SO-J CLSES

Justus Lake

Franklin, PA, PA

May 23 - May 24

Cambridge Classic

INB

Hambrooks Bay

Cambridge, MD

May 29

May 29 - May 31

Inboard Driving School

INB

Champions Lake Park

SPRINGFIELD, OH

mobile menu
expand
Professional Racing Outboard Menu

C Service Hydro

C Service Hydro

C Service Hydro (CSerH) is based only upon the American-built fishing and pleasure outboard motors listed below and approved for use in the C Service classes during the 1930s, 1940s, and 1950s

C Service Hydro Specifications

Minimum Length:
Minimum Weight:450 lbs.
Engine:OMC Speeditwin, Johnson P-50, Johnson PX-50, Johnson PO
Fuel:
Approximate Speed:

C Service Hydro High Point Winners

YearDriver/OwnerRacesPoints
2023JONATHAN NILSEN42700
2022DEVIN HUFF41710
2021JONATHAN NILSEN73294
2019DAVID EVERHART72669
2018JUSTIN GIBSON42400
2017JIM NILSEN52800
2016JACK CAMPBELL41700
2015JACK CAMPBELL41900
2014JIM NILSEN62400
2013JACK CAMPBELL62438
2012JACK CAMPBELL52063
2011JIM NILSEN32000
2010JIM NILSEN42400
2009JIM NILSEN21600
2008JIM NILSEN52038
2007JIM NILSEN21600
2006JIM NILSEN31600
2005ZACHARY MALHIOT32000
2004ZACHARY MALHIOT31300
2003JACK CAMPBELL31650
2002MIKE CRUVER41900

C Service Hydro National Champions

YearDriver/Owner
2023JONATHAN NILSEN
2021JACK CAMPBELL
2019KYLE DEPTULA
2018JUSTIN GIBSON
2017JIM NILSEN
2016JIM NILSEN
2015JACK CAMPBELL
2014JIM NILSEN
2013JAY JJ WALLS JR
2012JAY JJ WALLS JR
2011JIM NILSEN
2010JIM NILSEN
2009JIM NILSEN
2008ZACHARY MALHIOT
2007JIM NILSEN
2006ZACHARY MALHIOT
2005ZACHARY MALHIOT
2004JACK CAMPBELL
2003JACK CAMPBELL
2002JACK CAMPBELL

C Service Hydro Records

RecordSiteDriver/OwnerSpeed
3 mile/3 laps
APBA
Sep 24, 2011
Yelm, WA
Jim Nilsen
Steve Greaves
53.095
3 mile/4 laps
APBA
Jun 3, 2006
Oroville, CA
Jim Nilsen
Steve Greaves
49.410
5 mile/3 laps
APBA
Sep 17, 1994
Yelm, WA
Steve Greaves
Bob Wartinger
55.557
5 mile/4 laps
APBA
Sep 21, 2014
Yelm, WA
Jim Nilsen
Steve Greaves
54.597
5 mile/5 laps
APBA
Sep 27, 1998
Yelm, WA
Steve Greaves
Steve Greaves
52.448
Kilo
APBA
Mar 26, 1994
Waterford, CA
Steve Greaves
Bob Wartinger
59.469
1/4 mile
APBA
Apr 3, 2016
Oroville, Ca
Jim Nilsen
Steve Greaves
59.347