2017 Event Location Sponsor
March 8 NAMBA Test Session Twin Lakes UNW
April 1 Thunder on the Pond Twin Lakes Kirk
April 8 Glen Ono Memorial/ESU Twin Lakes Ono/Gager
May 6 Atomic Cup Twin Lakes TBD
May 13 Seafair Twin Lakes Putich
June 10 Molson Thunderfest Monroe TBD
June 24-25 Crystal Cup/RCU on Sun Chehalis Caines/Roman
July 8 Silver Cup Monroe Case
July 22 Gold Cup Twin Lakes UNW
Aug 19 Diamond Cup Twin Lakes Shallenberger
Sept 9-10 Apple Cup/RCU on Sun Twin Lakes Cathey
Other Events
July 28-30 Columbia Cup Tri-Cities H1 Unlimited
Aug 4-6 Seafair Cup Seattle H1 Unlimited

Click on the image below for satellite view and to get directions

September 9-10 w/RCU on Sunday - Sponsored by: Mike Cathey

Apple Cup Winner - Kirk Maupin

GISSBERG TWIN LAKES - 16324 Twin Lakes Rd - Arlington, WA

Race Format

  • 4 Sections of 5 lap Heats
  • Top 5 boats compete in the Final Heat
  • Next 6 boats compete in the Consolation Heat
  • Winner of the Consolation Heat will be the 6th boat in the Final Heat

Click for Arlington, Washington Forecast