| Name | Age | Club | Time | Splits | ||
| 1 | Kayleigh Hutton | 16 | Incas | 1:13.74 | 34.53 | 1:13.74 |
| 2 | Laura McInnes | 15 | Step Rock | 1:16.56 | 35.26 | 1:16.56 |
| 3 | Sophie Haig | 16 | Fins | 1:18.29 | 36.61 | 1:18.29 |
| 4 | Stephanie Campbell | 15 | Fins | 1:21.13 | 37.99 | 1:21.13 |
| 5 | Beth Fyffe | 15 | M/Whall | 1:29.74 | 40.04 | 1:29.74 |