At Blue Hill, George Stevens Academy weathered a strong comeback in the fourth-quarter as the Mariners outscored them 16-8 before the Eagles sealed the win, 34-30. Morgan Dauk led GSA with eight points.
Megan Nowland added 7 points for the Eagles, who won their third straight game.
Allyson Eaton scored 10 points during the fourth-quarter stretch for the Mariners, including going 8 for 8 from the free-throw line. Eaton finished with 19 points for the Mariners.