- Boys 800 M D4
- Heat 1 Prelims
- 1Reyes, Jerrell (12)Oakmont2:00.11
- 2Gier, Riley (11)Lathrop2:00.79
- 3Cortes Garcia, Moises (11)Livingston2:04.42
- 4Boan, Jake (12)Bear River2:04.99
- 5Armendariz Cazares, Daniel (10)Florin2:06.46
- 6Villasenor, Alexander (10)West Campus2:07.91
- 7Palacios, Benjamin (9)Casa Roble2:11.82
- 8Valenzuela, Blake (10)Dixon2:11.97
- Heat 2 Prelims
- 1Carlson, John (12)Oakmont1:59.84
- 2Mejia-Hidalgo, Alejandro (10)Beyer2:02.63
- 3Torres, Sergio (11)Ceres2:02.91
- 4Dunlap, Cameron (12)Lincoln-L2:05.27
- 5Chen, Calvin (9)West Campus2:06.30
- 6Duer, Joshua (12)West Campus2:10.32
- 7Heberlein, Micah (10)Casa Roble2:11.05
- 8Uscanga, Miguel (10)Woodland2:14.74