| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Guy Woodhouse | Kavanagh College | 24.27q |
| 2 | Tim Lawrence | Otago Boys High School | 24.35q |
| 3 | Andrew Whyte | South Otago High School | 24.64q |
| 4 | Jake Stefani | Taieri College | 25.72q |
| 5 | Thomas Caig | South Otago High School | 25.73 |
| 6 | Lachlan Fieldes | Cromwell College | 28.12 |
| -- | Anthony Mackintosh | Kings High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Tom Hewson | Mount Aspiring College | 24.43q |
| 2 | shaun robertson | St Kevin's College | 24.88q |
| 3 | Zeb Laqekoro | Bayfield High School | 25.10q |
| 4 | Daniel Lastovicka | Otago Boys High School | 25.27q |
| 5 | Sam Sinclair | John McGlashan | 25.91 |
| 6 | Jeff Cheshire | Otago Boys High School | 26.87 |
| -- | Hayden Fleury | Kings High School | DNS |
| -- | Henry Tilson | John McGlashan | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Guy Woodhouse | Kavanagh College | 22.99 |
| 2 | Tim Lawrence | Otago Boys High School | 23.62 |
| 3 | Tom Hewson | Mount Aspiring College | 24.93 |
| 4 | Zeb Laqekoro | Bayfield High School | 25.35 |
| 5 | Andrew Whyte | South Otago High School | 25.47 |
| 6 | Daniel Lastovicka | Otago Boys High School | 25.88 |
| -- | shaun robertson | St Kevin's College | SCR |
| -- | Jake Stefani | Taieri College | SCR |