Mar 13

Mar 13 - Mar 15

Spring Thunder Tavares Fl.

VINTAGE

Lake Dora

Tavares, FL

Mar 14

Mar 14 - Mar 15

63rd Annual Region 9 Bud David ...

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

Thermalito Afterbay

Oroville, CA

Apr 10

Apr 10 - Apr 12

2026 Jesup Championships

PRO-KPH-MOD-SO-J CLSES

Lake Lindsay Grace

Jesup, GA

Apr 11

Apr 11 - Apr 12

The 2026 Blue Water Resort & Cas...

INB-MOD-SO-J CLSES

Colorado River

Parker, AZ

Apr 18

Apr 18 - Apr 19

Salmon River Jet Boat Race

SE-JRR

Salmon River

Riggins, ID

Apr 25

Apr 25 - Apr 26

2026 Moses Lake Stock/Mod Wester...

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

Moses Lake

Moses Lake, WA

May 9

May 9 - May 17

2026 World Jet Boat Marathon Cha...

JRR;W

Payett,Salmon.Clearwater,Snake,St.Joe rivers

Emmet, Idaho , ID

May 15

May 15 - May 17

Thunder on Cocoa Beach

OS;N

Atlantic

Cocoa Beach FL, FL

May 16

May 16 - May 17

Harford County Spring Nationals

INB

Bush River

Edgewood, MD

May 16 - May 17

2026 Lake Minden Spring Fling

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

Lake Minden

Nicolaus, CA

May 22

May 22 - May 25

Boatnik 2026

SE-JET SPRI-OB RR-DRAG

Rogue River

Grants Pass, OR

May 29

May 29 - May 31

Inboard Driving School

INB

Champions Lake Park

SPRINGFIELD, OH

May 30

May 30

Water Follies Spring Testing

VINTAGE-INB-UNL

Columbia River

Kennewick, WA

Jun 5

Jun 5 - Jun 7

Rumble on the River

VINTAGE

Piney Point, Md.

City, ST

Jun 5 - Jun 7

Piney Point Rumble on the River

VINTAGE

St. George\'s Creek

St. George’s Creek, MD

Jun 6

Jun 6 - Jun 7

Hardys Race for the Lake

INB;N

Lake Decatur

Decatur, IL, IL

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Expiremental

Expiremental

Experimental Class (X-Class) is for those boats that do not comply with the Superlight Tunnel Engine Technical Rules.

Expiremental Specifications

Minimum Length:
Minimum Weight:
Engine:Shall not exceed 1000cc's and have shiftable gearcase (forward, neutral, reverse), tiller arm, and use pump gas only.
Fuel:
Approximate Speed:

Expiremental High Point Winners

YearDriver/OwnerRacesPoints

Expiremental National Champions

YearDriver/Owner
2018KYLE YACKO
2015JOHN HEUNINCK
2007BRYAN LAUER
2006BRYAN LAUER
2002GEORGE COCHRAN

Expiremental Records

RecordSiteDriver/OwnerSpeed
Kilo
APBA
Apr 5, 2006
Crescent City, FL
Evan Goldberg
Evan Goldberg
67.130
1/4 mile
APBA
Sep 29, 2013
New Martinsville, WA
Jeff Howie
Jeff Howie
70.445