| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Fraser, Murray | 15 | Tranent | 1:21.09 | 38.37 | 1:21.09 |
| 2 | Alsop, Edward J | 14 | Haddington | 1:24.26 | 39.90 | 1:24.26 |
| 3 | Campbell, Rory | 14 | Portobello | 1:27.98 | 41.28 | 1:27.98 |
| 4 | Mitchell, Joshua | 14 | Inverleith | 1:31.81 | 44.42 | 1:31.81 |
| 5 | Mcqueenie, Owen | 14 | Dunedin | 1:34.56 | 46.17 | 1:34.56 |
| 6 | Harrison, Michael | 15 | Aquanauts Li | 1:35.66 | 44.19 | 1:35.66 |