| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Dunse, Alasdair | 14 | Livingston | 1:08.11 | 31.60 | 1:08.11 |
| 2 | Sulek, Mikolaj | 15 | Portobello | 1:16.36 | 36.82 | 1:16.36 |
| 3 | Mitchell, Joshua | 14 | Inverleith | 1:20.60 | 38.99 | 1:20.60 |
| 4 | Mellon, Craig | 14 | Tranent | 1:20.69 | 37.83 | 1:20.69 |
| 5 | Harrison, Michael | 15 | Aquanauts Li | 1:25.93 | 36.21 | 1:25.93 |
| 6 | Taylor, Hugh | 14 | Haddington | 1:27.63 | 40.10 | 1:27.63 |