| Name | Age | Club | Time | Splits | ||
| 1 | Eleanor Brooke | 16 | Coast | 1:16.05 | 36.06 | 1:16.05 |
| 2 | Shona Booth | 17 | Perth City | 1:16.42 | 35.81 | 1:16.42 |
| 3 | Carly Fraser | 15 | Coast | 1:17.25 | 36.57 | 1:17.25 |
| 4 | Louise Taylor | 15 | ST Thomas | 1:19.63 | 37.78 | 1:19.63 |
| 5 | Marianne Dobson | 15 | Dun City Aqu | 1:19.88 | 38.14 | 1:19.88 |
| 6 | Isabelle Cowen | 15 | Bo'ness | 1:20.72 | 38.22 | 1:20.72 |