| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | RHYS MARTIN | Burnside High School | 24.46q |
| 2 | Leighton Bill | Westland High School | 24.72q |
| 3 | Thomas Ward | Timaru Boys' High School | 25.18q |
| 4 | Kam Yang | Nelson College | 25.26 |
| 5 | Jonathan Leach | Marlborough Boys College | 25.72 |
| 6 | Daniel Smith | Marlborough Boys College | 26.13 |
| -- | J Goodwin | Gore High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Craig Sneddon | Otago Boys High School | 23.95q |
| 2 | Robert Musgrave | Riccarton High School | 24.23q |
| 3 | Kane Lewis | Timaru Boys' High School | 24.63q |
| 4 | Cedric Hiller | Marlborough Boys College | 24.64q |
| 5 | Jason Redhead | Mountainview High School | 24.89q |
| 6 | William Murray | Kings High School | 25.08 |
| 7 | Matt Marquet | John McGlashan College | 25.38 |
| -- | R Taylor | Central Southland College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Craig Sneddon | Otago Boys High School | 23.77 |
| 2 | Robert Musgrave | Riccarton High School | 24.08 |
| 3 | Kane Lewis | Timaru Boys' High School | 24.68 |
| 4 | Leighton Bill | Westland High School | 24.69 |
| 5 | RHYS MARTIN | Burnside High School | 24.88 |
| 6 | Jason Redhead | Mountainview High School | 25.00 |
| 7 | Thomas Ward | Timaru Boys' High School | 25.06 |
| 8 | Cedric Hiller | Marlborough Boys College | 25.56 |