| Name | Age | Club | Time | Splits | ||
| 1 | Andrew Hosie | 17 | Aquanauts Li | 56.38 | 27.51 | 56.38 |
| 2 | Jack Caster | 17 | Warrender | 56.46 | 27.07 | 56.46 |
| 3 | Bruce Halloran | 18 | Haddington | 56.75 | 27.54 | 56.75 |
| 4 | Euan Johnston | 16 | Duns | 57.04 | 27.59 | 57.04 |
| 5 | Chris Kerr | 16 | Midlothian | 57.84 | 27.87 | 57.84 |
| 6 | Thomas Harkins | 18 | Livingston | 58.22 | 28.31 | 58.22 |