| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Janell Gerberding | 54 | SDUAT | 35.97 | — | — |
| 1 | Emma Walker | 12 | SDGOLD | 37.22 | — | 298 |
| 2 | Amelia Mahoskey | 12 | WYBSC | 37.41 | — | 294 |
| 3 | Eira Moses | 12 | WYBSC | 40.00 | — | 240 |
| 4 | Samantha Clowers | 11 | WYCCW | 40.62 | — | 257 |
| 1 | Mercedes Rios | 9 | WYBSC | 42.85 | — | 319 |
| 1 | Torin Bergman | 9 | SDRST | 43.96 | — | 293 |
| 5 | Alexis Asay | 12 | WYBSC | 44.75 | — | 172 |
| 2 | Ragan Walker | 9 | SDGOLD | 46.36 | — | 250 |
| 6 | Jessi Bachman | 12 | SDSSR | 46.75 | — | 151 |
| 2 | Adlee Rayman | 10 | SDGOLD | 46.84 | — | 195 |
| 7 | Sophia Weigel | 12 | SDDL76 | 47.38 | — | 145 |
| 1 | Tesni Moses | 7 | WYBSC | 47.49 | B | — |
| 1 | Owen Anderson | 11 | SDRST | 50.91 | — | 132 |
| 3 | Lincoln Kruse | 9 | SDGOLD | 55.39 | — | 148 |
| 3 | Sawyer Litzinger | 10 | WYBSC | 55.58 | — | 115 |
| 2 | Gwendolyn Hansen | 8 | SDRST | 56.68 | — | — |
| 4 | Marie Rose | 9 | SDGOLD | 57.72 | — | 130 |
| 5 | Alison Dagit | 10 | SDGOLD | 58.10 | — | 102 |
| 8 | Hadley Redden | 12 | WYBSC | 1:08.55 | — | 48 |
| 6 | Ava Tautkus | 9 | SDDL76 | 1:09.15 | — | 76 |
| — | Mallory Watkins | 9 | SDFRST | 1:12.04 | — | 67 |