| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Ricky Litisone | Christchurch Boys High School | 23.06q |
| 2 | Jason Wright | Waitaki Boys' High School | 23.25q |
| 3 | Andrew Kennedy | Nelson College | 23.35q |
| 4 | Cameron Baker | Otago Boys High School | 23.76q |
| 5 | Gary Cregeen-Almond | Nelson College | 24.53 |
| 6 | Ben Hawker | Bayfield High School | 24.62 |
| -- | Matt Bozinhoff | Shirley Boys High School | DNS |
| -- | Joseph Kemp | Otago Boys High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | David Ambler | Christchurch Boys High School | 22.79q |
| 2 | Brandon Spencer | Southland Boys High School | 23.14q |
| 3 | Terryn McLaren | Kings High School | 23.41q |
| 4 | Hayden Matthews | Waimate High School | 23.72q |
| 5 | Allen Carbon | Burnside High School | 23.80 |
| 6 | Paul Wyber | Otago Boys High School | 24.23 |
| 7 | Sheldon Reed | Christ's College | 24.26 |
| 8 | Tom Verdonk | Waitaki Boys' High School | 24.39 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | David Ambler | Christchurch Boys High School | 22.36 |
| 2 | Ricky Litisone | Christchurch Boys High School | 22.77 |
| 3 | Brandon Spencer | Southland Boys High School | 22.91 |
| 4 | Andrew Kennedy | Nelson College | 23.36 |
| 5 | Terryn McLaren | Kings High School | 23.62 |
| 6 | Cameron Baker | Otago Boys High School | 23.71 |
| 7 | Jason Wright | Waitaki Boys' High School | 23.75 |
| 8 | Hayden Matthews | Waimate High School | 23.90 |