The Titans hit a school-record 17 3-pointers in a runaway non-league win.
Ethan Smith had 24 points, including six 3-pointers. Houston Combs had 14 points, including four 3-pointers, and six assists.
Union (5-0) hit its first five 3-point attempts and outscored the Trappers 28-13 in the first quarter.
Curtis Youngren had 12 rebounds for the Titans.
James Husband Jr. scored 16 points to lead Fort (0-3).
UNION 93, FORT VANCOUVER 41
FORT VANCOUVER — Vincent Bennett 2, James Husband Jr. 16, Keyontae Cage 1, Ezekial Block 2, Kahlil Singleton 5, Tre Cannon, Sergio Hunt 11, Justin Vernon, Tyrique Cargile 0, Jonavin Salavea 0 Myron Lawrence 4, Pepper Stokes 0, Damian Garcia, Trevor Wright. Totals 16 (6) 3-6 41.
UNION — Brad Lackey 8, Houston Combs 14, Izaiah Vongnath 5, Ariya Briscoe 7, Josh Reznick 0, Tanner Toolson 11, Ethan Smith 24, Connor Flannigan 0, Mason Hill 4, Ty McCullum 14, Curtis Youngren 6. Totals 36 (17) 4-7 93.