Coast Guard jumped out to an 11-0 lead with 14:54 left in the first half, as the Camel missed their first seven shots of the game.
Conn. used a 12-0 run to take its first lead of the game 15-14 with 11:12 left in the half. The Camels built a five-point lead (29-24), but Coast Guard led 38-37 at halftime.
Coast Guard built the lead to seven at 53-46 on a Kevin Edes basket with 11:02 left before the Camels scored five straight to cut the lead to 53-51 with 9:36 left.
The Bears led 58-54 and then used an 8-2 spurt capped by a Prebeck basket with 2:47 left to put the game away, taking a 66-56 lead.
Craig Johnson and Dan Sheppard were also in double figures for Coast Guard with 11 and 10 points respectively. Sheppard also grabbed 10 rebounds while Prebeck had a game-high 11 rebounds for Coast Guard.
Charles Stone led the Camels (3-12) with 16 points and eight rebounds while Zak Harris added 11 points for Conn. College.