| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jade Brydon | Marlborough Boys College | 25.34q |
| 2 | Linden Corry | Bayfield High School | 25.35q |
| 3 | Cameron Baker | Otago Boys High School | 25.70q |
| 4 | Jason Sinclair | Shirley Boys High School | 26.31 |
| 5 | Stephen Orton | Timaru Boys' High School | 26.41 |
| 6 | Tim Manson | Christ's College | 26.83 |
| -- | Jared Buis | Kings High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Ricky Litisone | Christchurch Boys High Sc | 25.25q |
| 2 | Sam Zarifeh | Shirley Boys High School | 25.57q |
| 3 | Philip Hollings | Mt Hutt College | 25.58q |
| 4 | Hayden Matthews | Waimate High School | 25.78q |
| 5 | Tim Couprie | Middleton Grange | 25.87q |
| 6 | Ryan Marshall | Marlborough Boys College | 25.97 |
| 7 | Cody Micklewright | James Hargest High School | 26.26 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Ricky Litisone | Christchurch Boys High Sc | 24.99 |
| 2 | Philip Hollings | Mt Hutt College | 25.41 |
| 3 | Linden Corry | Bayfield High School | 25.46 |
| 4 | Sam Zarifeh | Shirley Boys High School | 25.62 |
| 5 | Cameron Baker | Otago Boys High School | 25.62 |
| 6 | Hayden Matthews | Waimate High School | 25.64 |
| 7 | Jade Brydon | Marlborough Boys College | 25.64 |
| 8 | Tim Couprie | Middleton Grange | 26.31 |