| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Hamish Alsop | 13 | Livingston | 1:28.20 | 39.85 | 1:28.20 |
| 2 | Archie Vickerstaff | 12 | Portobello | 1:31.68 | 41.92 | 1:31.68 |
| 3 | Cameron Sutherland | 13 | Livingston | 1:33.17 | 40.69 | 1:33.17 |
| 4 | Christian Buchanan | 12 | Musselburgh | 1:40.69 | 47.21 | 1:40.69 |
| 5 | Nathan McGraw | 12 | Trojan | 1:40.86 | 38.99 | 1:40.86 |
| 6 | Matthew Torrance | 12 | Musselburgh | 1:41.95 | 47.64 | 1:41.95 |
| 7 | Aidan Dickson | 12 | Livingston | 1:43.18 | 47.99 | 1:43.18 |