There were 8 games for North Coast Section Division I water polo on Thu, 9/30/2021. The featured games were by North Coast Section Division I top ranked teams #3 Archie Williams (San Anselmo, CA) @ San Marin (Novato, CA), and #6 San Ramon Valley (Danville, CA) @ #14 Amador Valley (Pleasanton, CA). The first game, #20 Castro Valley (CA) @ Clayton Valley Charter (Concord, CA), started at 4p.