The Panthers improved to 5-0 after rallying to beat Centralia.
Yorro Bah connected on two 3-pointers in the fourth quarter and finished with a team-high 15 points for Washougal.
The Panthers outscored Centralia 20-5 in the third quarter.
“We turned up our defense,” Washougal coach Malcolm Estes said. “Dan Davis and Yorro Bah forced turnovers. We just shut them down.”
Ryan Taylor had seven of his nine points in the third quarter. Spencer Adams had six of his eight in the decisive period.
Noah Prangley added 13 points for the Panthers. He made all four of his free throws in the fourth quarter.