| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Thomas Coates | 12 | Livingston | 1:09.85 | 33.97 | 1:09.85 |
| 2 | Euan Watt | 12 | Aquanauts Li | 1:10.41 | 34.46 | 1:10.41 |
| 3 | Matthew Torrance | 13 | Musselburgh | 1:10.82 | 34.23 | 1:10.82 |
| 4 | Devin Perera | 13 | Bathgate | 1:12.26 | 34.55 | 1:12.26 |
| 5 | James Stark | 13 | Heart Of Mid | 1:12.36 | 35.16 | 1:12.36 |
| 6 | Adam Marr | 13 | Bathgate | 1:12.74 | 35.86 | 1:12.74 |
| 7 | Aidan Dickson | 13 | Livingston | 1:13.56 | 35.62 | 1:13.56 |
| 8 | Jamie Claxton | 12 | Heart Of Mid | 1:13.65 | 35.23 | 1:13.65 |
| 9 | Dylan Thomas | 12 | Eyemouth | 1:13.96 | 34.67 | 1:13.96 |
| 10 | Oliver Dickson | 13 | Livingston | 1:14.09 | 35.85 | 1:14.09 |
| 11 | Mathew Moore | 12 | Warrender | 1:17.44 | 37.05 | 1:17.44 |
| 12 | Benjamin McLauchlan | 12 | Warrender | 1:20.23 | 37.87 | 1:20.23 |
| 13 | Michael Hope | 13 | Bathgate | 1:21.30 | 38.25 | 1:21.30 |
| 14 | Connor Williams | 13 | Livingston | 1:23.71 | 39.07 | 1:23.71 |
| 15 | Tielo Walters | 13 | Dun City Aqu | 1:27.11 | 39.56 | 1:27.11 |
| 16 | Ben Preston | 12 | Livingston | 1:27.83 | 1:28.04 | 1:27.83 |
| 17 | Owen Mcqueenie | 12 | Dunedin | 1:30.54 | 44.59 | 1:30.54 |
| 18 | Ross Andrews | 12 | Livingston | 1:44.81 | 49.88 | 1:44.81 |