| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Dee Jay Kennedy | James Hargest High School | 24.24q |
| 2 | Thomas Allan | Gore High School | 24.31q |
| 3 | Chad Butson | Southland Boys High School | 24.41q |
| 4 | Joshua Winship | Southland Boys High School | 25.01q |
| 5 | Joel Parry | St Peter's College (Gore) | 28.84q |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | William Penney | Southland Boys High School | 25.59q |
| 2 | Chris Hawke | Wakatipu High School | 25.84q |
| 3 | Ethan Smith | Central Southland College | 27.69q |
| 4 | Ryan Lester | James Hargest High School | 29.74 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Chad Butson | Southland Boys High School | 24.07 |
| 2 | Thomas Allan | Gore High School | 24.21 |
| 3 | Dee Jay Kennedy | James Hargest High School | 24.25 |
| 4 | William Penney | Southland Boys High School | 25.95 |
| 5 | Chris Hawke | Wakatipu High School | 26.50 |
| 6 | Ethan Smith | Central Southland College | 28.23 |
| -- | Joel Parry | St Peter's College (Gore) | DNS |
| -- | Joshua Winship | Southland Boys High School | DNS |