| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Andrew White | South Otago | 25.74q |
| 2 | Simon White | Southland Boys High School | 26.28q |
| 3 | Pierre Wong | South Otago | 27.30q |
| 4 | Hamish Ryan | James Hargest High School | 28.75q |
| 5 | Michael Ogle | Otago Boys | 30.04 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Connor Chisman | Menzies College | 25.23q |
| 2 | Dan Fowler | Kings High School | 26.98q |
| 3 | Quentin Gare | Catlins Area School | 27.43q |
| 4 | Shaun Robertson | St Kevin's College | 29.68 |
| 5 | Tim Lawrence | Otago Boys | 35.53 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Andrew White | South Otago | 25.34 |
| 2 | Connor Chisman | Menzies College | 25.63 |
| 3 | Dan Fowler | Kings High School | 27.11 |
| 4 | Pierre Wong | South Otago | 27.15 |
| 5 | Simon White | Southland Boys High School | 27.75 |
| 6 | Quentin Gare | Catlins Area School | 28.07 |
| 7 | Hamish Ryan | James Hargest High School | 28.19 |