| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Rafferty, Nathan | 14 | Tranent | 1:29.46 | 42.20 | 1:29.46 |
| 2 | Layberry, Alex | 13 | Haddington | 1:30.23 | 42.56 | 1:30.23 |
| 3 | Dunlop, Alex | 13 | Swim-IT | 1:30.50 | ||
| 4 | Akaelu, Xavier | 14 | Trojan | 1:31.10 | 42.61 | 1:31.10 |
| 5 | Miller, William | 17 | Tranent | 1:31.38 | 43.12 | 1:31.38 |
| 6 | Cheung, Darryl | 14 | Inverleith | 1:34.58 | 44.61 | 1:34.58 |