| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Liam Whitehouse | Pimlico State High School | 56.21 |
| 2 | Cameron Greenland | Ignatius Park College | 58.02 |
| 3 | Ben Caleo | Townsville Grammar School | 58.69 |
| 4 | Joseph Veukiso | Kirwan State High | 1:00.06 |
| 5 | Jacob Crowley | William Ross High | 1:03.96 |
| 6 | Samuel O'Brien | Ryan Catholic College | 1:04.83 |
| 7 | Jordan Ryter | Cathedral College | 1:07.59 |
| -- | Sam Cutts | Townsville State High School | DNS |