| Name | Age | Club | Time | Splits | ||
| 1 | Iona MacLeod | 11 | Dun City Aqu | 1:07.21 | 32.72 | 1:07.21 |
| 2 | Elle Mcmillan | 11 | St Thomas | 1:09.20 | 34.31 | 1:09.20 |
| 3 | Haylie Todd | 11 | Perth City | 1:09.55 | 33.48 | 1:09.55 |
| 4 | Sophie Newland | 11 | Dun City Aqu | 1:10.69 | 35.73 | 1:10.69 |
| 5 | Nicole Reynolds | 11 | Dun City Aqu | 1:12.51 | 34.78 | 1:12.51 |
| 6 | Gabriella McCourt | 11 | Perth City | 1:13.71 | 35.55 | 1:13.71 |