| Name | Age | Club | Time | Splits | ||||
| 1 | Horne, Emily | 15 | Perth City | 2:35.57 | 33.29 | 1:13.38 | 1:54.54 | 2:35.57 |
| 2 | Rae, Emma | 15 | Coast | 2:44.20 | 34.06 | 1:15.18 | 1:58.53 | 2:44.20 |
| 3 | Ligtendag, Lorna | 16 | Sas | 3:02.78 | 38.13 | 1:23.95 | 2:13.77 | 3:02.78 |
| 4 | Brown, Shannon | 15 | Bon Accord | 3:31.97 | 43.45 | 1:37.92 | 2:35.70 | 3:31.97 |