| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Hart, Finlay | 15 | Tranent | 59.05 | 28.85 | 59.05 |
| 2 | Smith, Charlie | 18 | Haddington | 59.72 | 28.91 | 59.72 |
| 3 | Melville, James | 17 | Aquanauts Li | 1:01.32 | 29.44 | 1:01.32 |
| 4 | Sansom, Thomas | 17 | Livingston | 1:02.49 | 29.74 | 1:02.49 |
| 5 | Tennant, Gavin | 18 | Inverleith | 1:03.63 | 30.76 | 1:03.63 |
| 6 | Campbell, Ollie | 16 | Portobello | 1:05.08 | 30.10 | 1:05.08 |
| 7 | Longden, Cameron | 16 | Dunedin | 1:07.95 | 32.05 | 1:07.95 |