| Name | Age | Club | Time | Splits | ||
| 1 | Sam George | 14 | Sas | 1:09.56 | 33.31 | 1:09.56 |
| 2 | James Yule | 13 | Sas | 1:12.90 | 34.66 | 1:12.90 |
| 3 | Joe Lipworth | 14 | Dun City Aqu | 1:15.90 | 36.40 | 1:15.90 |
| 4 | Andrew Thomson | 14 | Sas | 1:16.44 | 36.92 | 1:16.44 |
| 5 | Euan Inglis | 13 | Coast | 1:17.49 | 37.32 | 1:17.49 |
| 6 | Chris Williams | 14 | Sas | 1:19.52 | 37.22 | 1:19.52 |