- Boys 400 M
- Heat 1 Prelims
- 2Dixon, Caleb (12)Jesuit
- 3Le, Brandon (10)Tokay
- 4Young, Joshua (12)Tokay
- 5Gray, Hayden (11)Elk Grove
- 6Carter, Asante (12)St Mary's
- 7Desmangles-Archie, Jeremiah (12)Cosumnes Oaks
- 8Loveday, Jacob (11)Del Oro
- 9Castro, Marcus (12)Tokay
- Heat 2 Prelims
- 2Brandt, Logan (12)Tracy
- 3Peters, Noah (12)Del Oro
- 4Abello, Andrew (12)Folsom
- 5Renshaw, Xavier (12)Merrill West
- 6Divinagracia, Raphael (11)Franklin-EG
- 7Traynham, Jackson (11)Cosumnes Oaks
- 8Luz, Josh (11)Oak Ridge
- 9Kaufman, Grant (10)Jesuit
- Heat 3 Prelims
- 2Lintag, Zavien (11)Folsom
- 3Dixon, LJ (11)Davis
- 4Simon, Aiden (12)St Mary's
- 5Anglin, Ian (12)Folsom
- 6Jackson, Carter (11)Folsom
- 7Bonilla, Dakota (12)Lincoln-S
- 8Little, Davis (10)Whitney
- 9McCallister, Seldon (12)Pleasant Grove