| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Isis Flynn-Pittar | Pimlico State High School | 1:03.57 |
| 2 | Amelia Ghelfi | Townsville Grammar School | 1:11.43 |
| 3 | Brianna O'Toole | Saint Margaret Mary's College | 1:11.85 |
| 4 | Phoebe Miller | Townsville State High School | 1:17.03 |
| 5 | Georgia Simeoni | Cathedral College | 1:17.43 |
| 6 | Olivia Goodrick | William Ross High | 1:33.82 |
| -- | Garai Captain | Kirwan State High | DNS |
| -- | Hannah Forrest | Ryan Catholic College | DNF |