| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Cameron Sutherland | 13 | Livingston | 1:21.27 | 38.61 | 1:21.27 |
| 2 | Nathan McGraw | 12 | Trojan | 1:23.77 | 40.70 | 1:23.77 |
| 3 | Rory Vickerstaff | 12 | Portobello | 1:25.40 | 42.16 | 1:25.40 |
| 4 | Aidan Dickson | 12 | Livingston | 1:29.01 | 44.68 | 1:29.01 |
| 5 | Dennis Diaz | 13 | Portobello | 1:30.63 | 44.10 | 1:30.63 |
| 6 | Oliver Dickson | 12 | Livingston | 1:34.49 | 45.49 | 1:34.49 |
| -- | Hamish Alsop | 13 | Livingston | DQ | ||
| -- | Gabryle Bell | 13 | Musselburgh | DQ | ||