| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Andrew Whyte | South Otago High School | 25.92q |
| 2 | Jacob Munro | John McGlashan | 25.98q |
| 3 | Daniel Lastovicka | Otago Boys High School | 25.99q |
| 4 | Angus McKay | Tokomairiro High School | 26.69q |
| 5 | Christain Faber | Tokomairiro High School | 27.23 |
| 6 | joseph vuli | Kaikorai Valley College | 27.52 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Guy Woodhouse | Kavanagh College | 24.23q |
| 2 | Tim Lawrence | Otago Boys High School | 24.24q |
| 3 | Zeb Laqekoro | Bayfield High School | 25.98q |
| 4 | Ben Dolan | Kings High School | 26.82q |
| 5 | Quentin Gare | Catlins Area School | 26.96 |
| 6 | Jeff Cheshire | Otago Boys High School | 27.30 |
| 7 | Pierre Wong | South Otago High School | 28.10 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Guy Woodhouse | Kavanagh College | 23.30 |
| 2 | Tim Lawrence | Otago Boys High School | 23.79 |
| 3 | Zeb Laqekoro | Bayfield High School | 25.74 |
| 4 | Jacob Munro | John McGlashan | 25.74 |
| 5 | Daniel Lastovicka | Otago Boys High School | 25.76 |
| 6 | Ben Dolan | Kings High School | 26.39 |
| 7 | Andrew Whyte | South Otago High School | 27.38 |
| -- | Angus McKay | Tokomairiro High School | DNS |