| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Casey Harm | Heatley State High School | 1:15.84 |
| 2 | Shanice Tabau | Saint Patrick's College | 1:20.93 |
| 3 | Madeline Carty | Calvary Christian College | 1:23.11 |
| -- | Lily Freeman | Annandale Christian College | DNS |
| -- | Alex Hodson | Thuringowa State High School | DNS |
| -- | Emma Joseph | Shalom College | DNS |
| -- | Tori Palmer | Saint Anthony's Cath. College | DNS |
| -- | kerri stockwell | Northern Beaches High School | DNS |