| Name | Age | Club | Time | Splits | ||
| 1 | Derek Hoey | 18 | Aquanauts Li | 1:07.86 | 33.66 | 1:07.86 |
| 2 | Paul McGuire | 15 | Fauldhouse | 1:08.12 | 33.43 | 1:08.12 |
| 3 | Michael Cronan | 15 | Fauldhouse | 1:12.11 | 35.73 | 1:12.11 |
| 4 | Andrew Benson | 18 | Livingston | 1:13.01 | 34.76 | 1:13.01 |
| 5 | Michael Campbell | 16 | Livingston | 1:13.80 | 35.40 | 1:13.80 |
| 6 | John Watson | 15 | Trojan | 1:15.65 | 36.19 | 1:15.65 |