The San Marcos girls also won the 200 medley relay and the 200 freestyle relay.
For the Dos Pueblos girls, Andrea Bish won the 500 freestyle, and Caitlyn Robinson had back to back wins in the 50 freestyle and 100 butterfly. Sophomore Brynn Graham took the 100 freestyle and senior Brittney Gamble won the 100 breaststroke.
For the San Marcos boys, Jaran Depew won the 200 and 500 freestyle. Jack Cunnison and Daniel Goldberg finished 1-2 in diving. The 4x50 freestyle relay team of Asher Steelman, Charles Franzen, Peter Frisell and Depew also won.
“Outstanding performance from our varsity boys,” Royals boys coach Peera Sukavivatanachai said. “We were a little tired coming off of Tuesday's fast races at Harvard Westlake. But I'm proud of my boys, who stayed composed till the end.”