Tre Eisenhut scored 21 points including the floater at the buzzer that sent the game into overtime for the Trappers.
Fort struck first in overtime and made free throws to keep Glacier Peak at a distance.
Jordan Suell had seven points, nine rebounds and five steals for the Trappers, and Will Doty had eight points and 15 rebounds.
FORT VANCOUVER 47, GLACIER PEAK 44
GLACIER PEAK — Bobby Brooks 2, Tyler Kjelesvik 6, Brady Southard 9, Nick Allan 7, Luke Neill 5, Justin Guffey 2, Trey Chambers 13. Totals 17-53 7-17 44.