The Hermon Hawks remained poised under pressure on Saturday afternoon, surviving Waterville’s pressure defense to post a 36-31 victory in the Class B North girls basketball championship game at the Cross Insurance Center in Bangor. Top-seeded Hermon (20-1) advances to play South champ Wells (15-6), a 41-37 winner over Yarmouth on Friday night, in next Friday’s 7 p.m.