| Name | Age | Club | Time | Splits | ||
| 1 | Jack Szaranek | 14 | Carnegie | 56.29 | 26.64 | 56.29 |
| 2 | Jeremy Scott | 14 | Warrender | 57.71 | 27.73 | 57.71 |
| 3 | Craig Barnes | 14 | Carnegie | 58.25 | 28.07 | 58.25 |
| 4 | Cameron Nelson | 14 | Carnegie | 58.76 | 28.74 | 58.76 |
| 5 | Greig Reid | 14 | Carnegie | 59.61 | 28.92 | 59.61 |
| 6 | Jack Williamson | 14 | Ren 96 | 1:00.70 | 29.06 | 1:00.70 |