| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Justin Bone | 12 | Lanark | 1:24.45 | 39.84 | 1:24.45 |
| 2 | Logan McDonald | 11 | Motherwell W | 1:24.86 | 38.66 | 1:24.86 |
| 3 | Lewis McDonald | 12 | Motherwell W | 1:26.89 | 39.25 | 1:26.89 |
| 4 | Jason Dickson | 11 | StirlingSwim-SS | 1:30.77 | 42.15 | 1:30.77 |
| 5 | Archie Perriman | 12 | Motherwell W | 1:31.13 | 41.57 | 1:31.13 |
| 6 | Edgar Fisher-Wingate | 11 | StirlingSwim-SS | 1:34.10 | 45.52 | 1:34.10 |
| 7 | Nick Nedyalkov | 11 | St Thomas | 1:34.81 | 44.68 | 1:34.81 |
| 8 | Logan Kerr | 12 | Alloa | 1:35.22 | 46.24 | 1:35.22 |
| 9 | Craig Shaw | 11 | Lanark | 1:37.40 | 48.14 | 1:37.40 |
| 10 | Raegan Snaddon | 12 | Alloa | 1:37.63 | 45.58 | 1:37.63 |
| 11 | Alastair McDairmant | 11 | Lanark | 1:39.40 | 48.02 | 1:39.40 |
| 12 | Joe Crawford | 11 | Scotia | 1:40.45 | 49.31 | 1:40.45 |
| 13 | Charlie Rigby | 12 | Scotia | 1:43.32 | 50.05 | 1:43.32 |
| 14 | Malcolm Ormrod | 11 | Lanark | 1:44.04 | 48.99 | 1:44.04 |
| 15 | Cameron McDonald | 11 | Motherwell W | 1:51.93 | 50.23 | 1:51.93 |
| 16 | Kacper Zwiernik | 11 | Alloa | 1:54.52 | 55.98 | 1:54.52 |
| 17 | Daniel Baird | 11 | Bo'ness | 1:56.31 | 57.21 | 1:56.31 |
| 18 | Blair Cargill | 11 | St Thomas | 1:58.40 | 55.15 | 1:58.40 |
| -- | Alex Tinch | 11 | StirlingSwim-SS | DQ | 49.86 | DQ |
| -- | Jakub Zwiernik | 12 | Alloa | DQ | 1:07.26 | DQ |
| -- | Luke Devlin | 11 | Lanark | DQ | 51.73 | DQ |
| -- | James Stewart | 12 | Scotia | DQ | 45.98 | DQ |