| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Dylan Todd | Otago Boys | 55.96 |
| 2 | Kieran Hunter | Taieri College | 58.85 |
| 3 | Mitchell Greaney | St Kevin's College | 1:00.78 |
| 4 | Robere Hall | Kings High School | 1:02.64 |
| 5 | Liam Coghlan | Bayfield | 1:04.48 |
| 6 | Luke Johnston | Kings High School | 1:05.27 |
| 7 | Nicholas Sligo | Kaikorai Valley | 1:09.27 |
| -- | Max Ovenden | St Kevin's College | DNS |