- Girls 400 M D5
- Heat 1 Prelims
- 2Padilla, Andrea (12)Denair1:06.44
- 3Wilk, Evalyn (9)Summerville1:04.02
- 4Palmberg, Kassidy (9)Calaveras1:02.21
- 5Brewer, Lilly (12)Hilmar58.78
- 6Kroutil, Kaiya (11)Ripon58.87
- 7Plata, Noelanie (11)Linden1:02.32
- 8Freitas, Krystal (10)Liberty Ranch1:04.48
- 9Ferreira, Caitlyn (Cate) (12)Vacaville Chr1:06.87
- Heat 2 Prelims
- 2Ordway, Mailey (9)Foresthill1:06.10
- 3Lisonbee, Adelle (10)Golden Sierra1:03.70
- 4Beltran-Pelayo, Imelda (10)Orestimba1:02.01
- 5Lacey, Milana (9)Hilmar58.35
- 6Bick, Jordan (11)Summerville59.51
- 7Arison, Braylyn (11)Western Sierra1:02.43
- 8Chukwuma, Jaclyn (12)Millennium1:05.17
- 9Avila, Brooke (9)Waterford1:08.21
- Heat 3 Prelims
- 1Rivera, Sienna (9)Le Grand1:11.80
- 2Heard, Layla (9)Vacaville Chr1:06.08
- 3Hung, Elise (9)Bradshaw Chr1:03.59
- 4Schoolland, Clara (11)Ripon1:01.93
- 5Jessee, Autumn (9)Union Mine58.10
- 6Klein, Audrey (11)Union Mine1:01.38
- 7Helling, Juniper (11)Mariposa1:03.36
- 8Machuca, Alexia (9)Lindhurst1:05.71
- 9Lee, Brooklyn (10)River Islands1:11.35