Joey Mundweiler led the Seahawks (14-13, 6-10 Northeast) with 17 points. Radford added 12 points, while Smith pulled down a game-high 10 rebounds and had seven points.
Dallas Green made a pair of free throws to give the Colonials a 59-58 lead with 2:26 to play. But Drummond hit a jumper to put the Seahawks ahead for good with 22 seconds to go. Smith and Radford closed it out by making one free throw each.