| Name | Age | Club | Time | Splits | ||
| 1 | Caitlin Burns | 12 | Carnegie | 1:15.32 | 35.31 | 1:15.32 |
| 2 | Ailsa Small | 12 | Warrender | 1:15.41 | 35.29 | 1:15.41 |
| 3 | Chelsea Lawson | 12 | InCAS | 1:17.96 | 36.92 | 1:17.96 |
| 4 | Sarah Chalmers | 12 | Carnegie | 1:20.11 | 37.47 | 1:20.11 |
| 5 | Laura-Kate O'Brien | 12 | InCAS | 1:20.76 | 37.77 | 1:20.76 |
| 6 | Kayleigh Hutton | 12 | InCAS | 1:20.83 | 37.49 | 1:20.83 |