Rowen Hagerty recorded a hat trick to lead the top-ranked Navigators (17-2) to a Class A quarterfinal win over the eighth-seeded Blue Devils (7-12-1) in Falmouth.

Falmouth, which has won 17 in a row, advances to play No. 5 South Portland/Freeport/Waynflete at 4 p.m. Wednesday at Cross Insurance Arena. The teams split two regular-season games, each decided by one goal.