| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Strang, Stephanie | 18 | Fins | 1:06.53 | 31.44 | 1:06.53 |
| 2 | Duffy, Caitlin | 17 | Sast | 1:07.74 | 31.86 | 1:07.74 |
| 3 | Slider, Meaghan J | 17 | Sast | 1:08.70 | 32.24 | 1:08.70 |
| 4 | Walker Stewart, Alice | 18 | Heart Of Mid | 1:09.02 | 32.00 | 1:09.02 |
| 5 | Barrett, Kirsten | 16 | Wdasc | 1:12.66 | 32.79 | 1:12.66 |