- Boys 400 M D5
- Heat 1 Prelims
- 2Markovich, Ezra (9)Big Valley Chr
- 3Ochoa, Elias (12)Ripon Chr
- 4Lighthall, Ben (12)Hughson
- 5Reed, Dalton (11)Calaveras
- 6Cole, Jaidyn (11)Twelve Bridges
- 7Schwarz, Spencer (11)Western Sierra
- 8Esquivel-Gonzalez, Ricardo (12)Venture
- 9Galliano, Rowan (11)Golden Sierra
- Heat 2 Prelims
- 2Gonzalez, Rafael (12)Le Grand
- 3Renteria, Emanuel (12)Denair
- 4Klein, Tanner (12)Summerville
- 5Tavelli, Alejandro (12)Twelve Bridges
- 6Madoski, Marcus (11)Ripon
- 7Torres-Rodriguez, Angel (12)Riverbank
- 8Douglas, Taiyo (10)Vacaville Chr
- 9Campos Sarabia, Kevin (11)Highlands
- Heat 3 Prelims
- 2Gardner, Zakary (12)Argonaut
- 3Kearney, Patricio (11)Orestimba
- 4Ellerd, Merek (11)Hilmar
- 5Goodnough, Jayden (11)Wheatland
- 6Litchney, Andrew (12)Twelve Bridges
- 7Romero, Manuel (11)Western Sierra
- 8Applegate, Bryce (11)Amador
- 9Hill, Collin (10)Vacaville Chr