At Winslow, Presque Isle battled to a 2-2 tie going into the third but Messalonskee proved too much and scored three third-period goals to notch the win.
Jared Cunningham scored two goals to lead the Eagles while Will Weeks, Chase Cunningham, and Dylan Brown each added one.
Shots were 46-15, favoring Messalonskee.
PI goal scorers were Cooper Madore and Alex Michaud.
Jillian Flynn played goal for PI and Ben Weeks was in goal for Messolonakee.