| Name | Age | Club | Time | Splits | ||
| 1 | Ryan Archibald | 18 | Warrender | 58.84 | 27.57 | 58.84 |
| 2 | Connor Mollison | 18 | Warrender | 59.16 | 27.87 | 59.16 |
| 3 | Sean Campsie | 16 | Aquanauts Li | 59.22 | 28.09 | 59.22 |
| 4 | Andrew Hosie | 18 | Aquanauts Li | 1:00.83 | 28.41 | 1:00.83 |
| 5 | Will Johnston | 17 | Musselburgh | 1:00.93 | 28.34 | 1:00.93 |
| 6 | Connor Wilson | 17 | Warrender | 1:01.43 | 29.05 | 1:01.43 |