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April 11
Saturday

2026 10th Annual Kenmore Hydroplane Cup TESTING

Lake Washington- Kenmore, WA

Directions: State Hwy 527 East or West to Kenmore. Wildlife Ramp on 68th, Kenmore, WA 98028 Accommodations: Motels in area ~~ No overnight camping allowed in any Kenmore City Park Course: TESTING ONLY 1 BOAT AT A TIME J Classes Course approx. 3/4 mile each way Sammamish Slough…

Apr 11

2026 10th Annual Kenmore Hydroplane Cup TESTING

Lake Washington- Kenmore, WA
Crew and Spectators and Volunteers
$25 Single Event APBA Member (incl. Hot Pit)
Owners and Drivers and Riders
$0 Stock Outboard – ASR
$0 Stock Outboard - 15SSR
$0 Stock Outboard – BSR
$0 Stock Outboard – CSR
$0 Stock Outboard – DSR
$0 Stock Outboard - 25SSR
$0 Stock Outboard - ASR Mar
$0 Stock Outboard - BSR Mar
$0 Stock Outboard - CSR Mar
$0 Stock Outboard - DSR Mar
$0 Stock Outboard - 15SSR Mar
$0 Stock Outboard - 25SSR Mar
$0 Stock Outboard – ASH
$0 Stock Outboard – BSH
$0 Stock Outboard – CSH
$0 Stock Outboard – DSH
$0 Stock Outboard - 15SSH
$0 Stock Outboard - 20SSH
$0 Stock Outboard - 300SSH
$0 Modified Outboard - MOD 125R
$0 Modified Outboard - FAR
$0 Modified Outboard - AMR
$0 Modified Outboard - BMR
$0 Modified Outboard - CMR
$0 Modified Outboard - DMR
$0 Modified Outboard - FER
$0 Modified Outboard - MOD 2 PERSON R
$0 Modified Outboard - MOD 125H
$0 Modified Outboard - FAH
$0 Modified Outboard - AMH
$0 Modified Outboard - BMH
$0 Modified Outboard - F 400H
$0 Modified Outboard - CMH
$0 Modified Outboard - DMH
$0 Modified Outboard - FEH
$0 Pro - 125ccR
$0 Pro - 250ccR
$0 Pro - 350ccR
$0 Pro - 500ccR
$0 Pro - 700ccR
$0 Pro - 1100ccR
$0 Pro - C Service R
$0 Pro - C Racing R
$0 Pro - K Pro R
$0 Pro - K Pro H
$0 Pro - 125ccH
$0 Pro - 175ccH
$0 Pro - 250ccH
$0 Pro - 350ccH
$0 Pro - 500ccH
$0 Pro - 700ccH
$0 Pro - 1100ccH
$0 Pro - OSY400
$0 Pro - C Service H
$0 Pro - C Racing H
$0 Pro - Formula 45
$0 OPC - Sport C
$0 Junior - JR
$0 Junior – AXR
$0 Junior - JR Mar
$0 Junior - AXR Mar
$0 Junior – JH
$0 Junior - AXH

Registration:

4-11-2026 9-10am at Wildlife ramp on 68th Street
This is a Special Event

The intent at this event is to celebrate the river and its past relationship with Seattle Outboard Association from 1939 to the 1976 and 2013 to the present. Older boats, motors and drivers are encouraged. All J classes can test

 

Driver Meeting:

4-11-2026 11am Wildlife ramp

Lake Washington- Kenmore, WA
68th Ave NE
Kenmore WA 98028

Directions:

State Hwy 527 East or West to Kenmore. Wildlife Ramp on 68th, Kenmore, WA 98028

Accommodations:

Motels in area ~~ No overnight camping allowed in any Kenmore City Park

Course:

TESTING ONLY 1 BOAT AT A TIME
J Classes Course approx. 3/4 mile each way
Sammamish Slough Course Approximate 1 mile each way.

Classes:

Special Events, PRO Outboard, K-PRO, MOD Outboard, STOCK Outboard, J Classes, SPORT C

Notes:

-Sammamish Slough entries can run 2 cylinder Hydro or Runabout, 4 cylinder Hydro or Runabout Only 1 boat will run at a time up river and back. All testing on the water are from 12 noon to 4pm.
-All J classes can test.
-Wildlife Permit needed for vehicle at the Kenmore ramp.
-Seafair Boat Club will be doing waivers at gate.
-Parks will be open 8am.
-10 am Opening Ceremonies

APBA Members- PLEASE BRING YOUR APBA CARD TO REGISTRATION

NON-APBA Members- Please purchase Single Event Membership ticket