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

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Formula 400 Hydroplane

Formula 400 Hydroplane

No class description available.

Formula 400 Hydroplane Specifications

Minimum Length:
Minimum Weight:350 lbs.
Engine:Mercury 25 SS or Mercury 22.0 Powerhead 1970 to date. OMC Powerhead 1970 to date
Fuel:
Approximate Speed:65-70mph

Formula 400 Hydroplane High Point Winners

YearDriver/OwnerRacesPoints

Formula 400 Hydroplane National Champions

YearDriver/Owner

Formula 400 Hydroplane Records

RecordSiteDriver/OwnerSpeed
3 mile/3 laps
APBA
Aug 28, 2010
Dayton, OH
Rick Miller
Rick Miller
61.117
3 mile/4 laps
APBA
Aug 29, 2010
Dayton, OH
Rick Miller
Rick Miller
57.810
5 mile/3 laps
APBA
Jul 3, 1986
Decatur, IL
Barry Viola
Barry Viola
60.559
5 mile/4 laps
APBA
Sep 17, 1978
Yelm, WA
Bob Wartinger
Bob Wartinger
61.350
Kilo
APBA
Dec 5, 1987
Moore Haven, FL
Scott Anderson
Scott Anderson
75.587