| Pl | Athlete / entry | Gr | School / team | Mark |
|---|---|---|---|---|
| 1 | Zaili BenishPlace 1 · Leyton | — | Leyton | 50.06a |
| 2 | Riley JonesPlace 2 · Leyton | — | Leyton | 52.70a |
| 3 | Olivia ChristiansenPlace 3 · Garden County | — | Garden County | 53.38a |
| 4 | Yoselin ReyesPlace 4 · Minatare | — | Minatare | 53.98a |
| 5 | Shayleigh WestPlace 5 · Bayard | — | Bayard | 1:01.09a |
| 6 | Skyler LaBeauPlace 6 · Potter-Dix Public | — | Potter-Dix Public | 1:02.29a |
| 7 | Carlie McKibbinPlace 7 · Bayard | — | Bayard | 1:04.75a |