Dos Pueblos completed its regular seasons with a 10-5 win over Royal in a non-league boys water polo match on Friday.
Blake Parrish scored four goals to lead the Chargers to their 21st victory of the season. Quinn Peacock, Graham Young and Jake Griffin each scored two goals.
Kyle Krutenat finished with three saves in goal.
DP (21-7) will learn its CIF playoff draw on Sunday.