| Name | Age | Club | Time | Splits | ||
| 1 | Megan Briggs | 13 | Warrender | 1:06.20 | 32.54 | 1:06.20 |
| 2 | Rachel Smith | 13 | Fins | 1:09.93 | 34.52 | 1:09.93 |
| 3 | Tain Bruce | 12 | InCAS | 1:10.88 | 35.03 | 1:10.88 |
| 4 | Alex Bryce | 13 | Trojan | 1:12.03 | 35.68 | 1:12.03 |
| 5 | Samantha Caulfield | 13 | Carnegie | 1:12.53 | 35.27 | 1:12.53 |
| 6 | Shona Mackie | 13 | Aquanauts Li | 1:12.62 | 35.80 | 1:12.62 |