Allison Sweetser scored on Falmouth’s first attempt in penalty corners and the eighth-seeded Navigators (8-6-1) advanced to the Class A South quarterfinals by defeating the ninth-seeded Hawks (6-8-1) in a prelim at Falmouth.

After Reese Forrester opened the scoring for Marshwood early in the third quarter, Anna Turgeon tied it with 12:25 to play in regulation.

Defensive back Macy Bush cleared away Marshwood’s first attempt after the game went to penalty corners.