| Name | Age | Club | Time | Splits | ||
| 1 | JJ Gibson-Eaglesham | 15 | Portobello | 58.49 | 28.67 | 58.49 |
| 2 | Callum Robb | 15 | Bathgate | 59.25 | 28.59 | 59.25 |
| 3 | David Mulligan | 14 | Warrender | 59.64 | 28.89 | 59.64 |
| 4 | James Black | 14 | Aquanauts Li | 59.75 | 28.97 | 59.75 |
| 5 | Calum Archibald | 14 | Midlothian | 1:01.05 | 29.46 | 1:01.05 |
| 6 | Kieran Watson | 15 | Carnegie | 1:01.83 | 29.71 | 1:01.83 |