Records
| Place | Name | Age | Team | Prelims | H. |
|---|---|---|---|---|---|
| 1 | 34592 Georgia Hopkins | Kurri Kurri | 33.27Q | 2 | |
| 2 | 21313 Hannah-may Forrest | Maitland | 34.57Q | 1 | |
| 3 | 41011 Lunah Quinn | Singleton | 34.61Q | 2 | |
| 4 | 21312 Phoebe Forrester | Maitland | 37.33Q | 1 | |
| 5 | 30625 Eva Tulip | East Maitland | 37.28Q | 2 | |
| 6 | 34558 Grace Goodlet | Kurri Kurri | 40.40Q | 1 | |
| 7 | 40997 Olive Nicholl | Singleton | 37.34q | 2 | |
| 8 | 21464 Eden Penton | Maitland | 39.14q | 2 | |
| 9 | 34640 Isabella Hamilton | Kurri Kurri | 43.47 | 1 | |
| 10 | 34572 Chloe O'Neill | Kurri Kurri | 44.33 | 1 |