The San Marcos boys swim team trumped Oxnard in a 128-54 decision on Tuesday at the San Marcos swimming pool.
The girls team did the same as Jenna Phreaner posted season bests in the 100 freestyle and the 50 freestyle in a 124-46 decision.
George Keusis won both the 100 butterfly and the 100 backstroke while Sean Apsey also walked away with two wins on the day, one of which came in the 500 freestyle and the other in the 100 breastroke.
Alex Zauner tallied a win in both the 50 freestyle and 100 freestyle.
Nicola Perissinotto swam well in the 200 IM and 100 backstroke while Brittany Prentice was able to win the 200 IM and the 100 butterfly. Lilly Rose Akin won the 100 freestyle and placed second in the 100 backstroke.
The Royals teams improve to 2-0 and are set to face Ventura on Thursday.