Jul 27-29, 2018 - Kennewick, WA - McNary Pool, Columbia River
Winners
| Date | Driver | Boat | Class |
|---|---|---|---|
| Sat Jul. 28 | HARRY CLACK | E9 - INDIAN PEAKS MARINA | 5 LTR |
| Sat Jul. 28 | LARRY LINN | GP20 - BLOWN INCOME RACING | GRAND PRIX |
| Sun Jul. 29 | HARRY CLACK | E9 - INDIAN PEAKS MARINA | 5 LTR |
| Sun Jul. 29 | BOB SCHELLHASE | GP12 - SCHELLHASE RACING | GRAND PRIX |