| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Michael Cochrane | Bethlehem College | 39.09q |
| 2 | Phil Simm | Hamilton Boys High School | 41.25q |
| 3 | Chris Adamson | St Peter's School | 41.97 |
| 4 | Timothy McBride | St Patrick's College (Kilbirni | 42.42 |
| 5 | Sam Fitzgerald | Riccarton High School | 42.73 |
| 6 | Shea Fraser | Wellington College | 42.94 |
| 7 | Julius Keepa | Otago Boys High School | 45.07 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Daniel Dyet | Rangitoto College | 38.57q |
| 2 | Cameron French | St Pauls Collegiate (Hamilton) | 41.07q |
| 3 | Leslie Taylor | Otago Boys High School | 41.07q |
| 4 | Ryan Overmayer | St John's College | 41.19q |
| 5 | Alex Forsyth | Wanganui High School | 42.41 |
| 6 | Chad Butson | Southland Boys High School | 42.52 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Martin Swart | Christchurch Boys High School | 40.24q |
| 2 | Joshua Price | St John College | 40.67q |
| 3 | Ettiene Du Preez | Massey High School | 42.58 |
| 4 | Thomas Gumbley | Westlake Boys High School | 43.24 |
| -- | Brody Webber | Kings College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Daniel Dyet | Rangitoto College | 38.14 |
| 2 | Michael Cochrane | Bethlehem College | 38.83 |
| 3 | Martin Swart | Christchurch Boys High School | 39.35 |
| 4 | Cameron French | St Pauls Collegiate (Hamilton) | 39.65 |
| 5 | Leslie Taylor | Otago Boys High School | 40.18 |
| 6 | Joshua Price | St John College | 40.38 |
| 7 | Ryan Overmayer | St John's College | 41.02 |
| 8 | Phil Simm | Hamilton Boys High School | 42.66 |