| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Brittany Smith | Saint Margaret Mary's College | 1:02.93 |
| 2 | Simone Baker | Townsville State High School | 1:04.96 |
| 3 | Jessica Prentice | Pimlico State High School | 1:08.06 |
| 4 | Eliza Reilly | Townsville Grammar School | 1:10.31 |
| 5 | Tahnee DeBrueys | William Ross High | 1:12.23 |
| 6 | Sarah Monaghan | Kirwan State High | 1:13.94 |
| 7 | Bianca Bosnjak | Ryan Catholic College | 1:16.48 |
| -- | Peruc Gaidan | Cathedral College | DNS |