| Name | Age | Club | Time | Splits | ||
| 1 | Andrew Jack | 14 | Livingston | 1:11.37 | 33.62 | 1:11.37 |
| 2 | Jordan Davidson | 13 | Aquanauts Li | 1:11.80 | 34.63 | 1:11.80 |
| 3 | Liam Hiddleston | 14 | Livingston | 1:11.89 | 34.22 | 1:11.89 |
| 4 | Cameron Atkinson | 14 | Grangemouth | 1:13.91 | 35.71 | 1:13.91 |
| -- | Fraser Spooner | 13 | Livingston | X1:06.90 | 32.09 | 1:06.90 |
| -- | Sam Newall | 13 | Armadale | X1:07.05 | 32.14 | 1:07.05 |