The visiting Chieftains made 11 3-pointers in the non-league win.
Columbia River outscored Washougal 20-9 in the first quarter. The Chieftains led by 20 at halftime and by 25 after three quarters.
Eight players scored for the balanced Chieftains (8-3), with Andrew Vickers leading the way with 12 points.
Eight players scored for Washougal (3-9), but no one more than seven points. The Panthers did not hit a 3-pointer.
COLUMBIA RIVER 54, WASHOUGAL 33
COLUMBIA RIVER (8-3) — Nathan Hawthorne 7, Joey Bean 4, Andrew Vickers 12, Robert Hanley 0, Sam Walker 4, Vincent Daniels 0, Torey Jones 9, Spencer Long 8, Chad Pedigo 7, Alex Hansen 0, Jeff Yingling 2. Totals 19 (11) 5-9 54.