| Name | Age | Club | Time | Splits | ||
| 1 | Anton Kobus | 12 | Gala Asc | 1:22.69 | 40.95 | 1:22.69 |
| 2 | Dylan Tierney | 12 | Aquanauts Li | 1:26.45 | 41.86 | 1:26.45 |
| 3 | Thomas Rietvelt | 12 | Midlothian | 1:27.82 | 41.29 | 1:27.82 |
| 4 | Elliott Young | 12 | Aquanauts Li | 1:31.70 | 43.62 | 1:31.70 |
| 5 | Stuart McBain | 12 | Portobello | 1:35.74 | 45.98 | 1:35.74 |
| 6 | Neil Pyper | 12 | Livingston | 1:38.25 | 44.68 | 1:38.25 |
| 7 | Ciaran Masson | 12 | Dunedin | 1:48.05 | 48.09 | 1:48.05 |
| 8 | Cameron Rodger | 12 | Aquanauts Li | 1:52.82 | 50.26 | 1:52.82 |
| 9 | Thomas Sansom | 12 | Livingston | 1:53.21 | 52.55 | 1:53.21 |