| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Allison, Angus | 13 | Inverleith | 1:02.72 | 30.94 | 1:02.72 |
| 2 | Craigmile, Sean | 13 | Haddington | 1:02.87 | 30.88 | 1:02.87 |
| 3 | Bryant, Evan | 13 | Livingston | 1:10.07 | 33.55 | 1:10.07 |
| 4 | Miller, Fergus | 13 | Tranent | 1:14.24 | 34.90 | 1:14.24 |
| 5 | Knowles, Andrew | 13 | Dunedin | 1:16.11 | 36.41 | 1:16.11 |
| 6 | Ritch, Thomas | 13 | Portobello | 1:18.98 | 37.35 | 1:18.98 |
| 7 | Sherriff, Ben | 10 | Aquanauts Li | 1:39.16 | 46.98 | 1:39.16 |