| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Justin O'Neill | Cathedral College | 53.42 |
| 2 | Robert Milburn | Ryan Catholic College | 54.11 |
| 3 | Luke Tibbs | William Ross High | 54.13 |
| 4 | Alfie Gledhill | Pimlico State High School | 55.45 |
| 5 | Josh Pownall | Ignatius Park College | 56.97 |
| 6 | William Gardiner | Townsville Grammar School | 57.77 |
| 7 | Tyler Briggs | Townsville State High School | 58.60 |
| 8 | Isaac Connell | Kirwan State High | 1:00.58 |