| Name | Age | Club | Time | Splits | ||
| 1 | Donald Griffiths | 15 | InCAS | 1:11.82 | 34.98 | 1:11.82 |
| 2 | Alistair Nicol | 17 | St Thomas | 1:14.47 | 36.00 | 1:14.47 |
| 3 | Callum McKain | 15 | Midlothian | 1:17.56 | 37.45 | 1:17.56 |
| 4 | Christopher Dixon | 15 | Tranent | 1:22.07 | 40.30 | 1:22.07 |
| 5 | Andrew Watt | 15 | Trojan | 1:29.49 | 43.32 | 1:29.49 |