Dos Pueblos won its final two games and finished fifth at the 32-team Steve Pal Memorial water polo tournament in Orange County on Saturday at Northwood High School.
The Chargers beat Northwood and Servite by the same 10-8 score.
Against Northwodd, Sjors Van Alphen scored six goals and goalie Phillip Bates stopped 14 shots.
In the win over Servite, Bates made 10 blocks and Grant Schroeder and Nick Lum each scored three goals and Blake Parrish added two.
Dos Pueblos (15-10) returns to Channel League play on Tuesday at Santa Barbara.