- Boys 400 M Dash
- 8 Advance: Top 1 Each Heat plus Next 4 Best Times
- Heat 1 Prelims
- 2Baker, Aiden (11)Jesuit/DELTA/151.09
- 3Surrell, Jaylin (12)Lincoln-S/TCAL/150.29
- 4Jackson, Jevon (11)Yuba City/CVC49.05
- 5Pickett, Zach (12)Escalon49.06
- 6Edwards, James (10)Lincoln-L/FVL/3/50.46
- 7White, Darian (11)Turlock/CCAL/2/S51.16
- Heat 2 Prelims
- 2Dulcich, Owen (11)Davis/DELTA/151.05
- 3Sutton, Jeremiah (12)Vanden/MEL/3/SJ49.86
- 4Tarter, Dalton (12)Sonora/MLL/548.97
- 5Matthews, Brian (12)El Capitan/CCC/349.20
- 6Aings, Tristan (11)Lincoln-S/TCAL/150.49
- 7Arthur, Isaac (12)El Camino/CAL/351.19
- Heat 3 Prelims
- 2Warren, Dhameer (12)Merced/CCC/350.85
- 3Andrade, Jesus (11)St. Mary's/TCAL/49.72
- 4Wheeler, Camden (10)Mont Trail/METRO47.83
- 5Lozano, Jonathon (11)Calaveras/MLL/549.41
- 6Colquitt, Josiah (11)Hiram Johnson50.50
- 7Williams, Dexter (12)Gregori/CCAL/2/S51.22
- Heat 4 Prelims
- 2Scott, Marquel (10)Enochs/CCAL/2/SJ50.67
- 3Burke, Cameron (12)Oakdale/VOL/349.68
- 4Larrier, Zachary (12)Mont Trail/METRO46.74
- 5Souto, Joey (11)Whitney/SFL49.49
- 6Robinson, Ryan (12)Casa Roble/GEL/450.51
- 7Lenehan, Jordan (11)Folsom/SFL/151.25
- 8Van Dyke, Shuntaay (12)Sheldon/DELTA/151.43