| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Andrew Thorn | Hornby High School | 14.73q |
| 2 | Liam Falconer | Marlborough Boys College | 14.78q |
| 3 | Daniel Goodman | Otago Boys High School | 14.95q |
| 4 | David Tamou | Gore High School | 15.79q |
| 5 | Kayne Robinson | Roncalli College | 17.51 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Martin Swart | Christchurch Boys High School | 14.58q |
| 2 | Dylan Phillips | Nelson College | 16.19q |
| 3 | Brad Leonard | Timaru Boys' High School | 16.79q |
| 4 | Michael Ng | Waitaki Boys' High School | 16.85q |
| -- | Mason Purvis | Central Southland College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Martin Swart | Christchurch Boys High School | 14.44 |
| 2 | Andrew Thorn | Hornby High School | 14.90 |
| 3 | Daniel Goodman | Otago Boys High School | 14.94 |
| 4 | Dylan Phillips | Nelson College | 15.60 |
| 5 | Brad Leonard | Timaru Boys' High School | 16.22 |
| 6 | David Tamou | Gore High School | 16.25 |
| 7 | Michael Ng | Waitaki Boys' High School | 16.38 |
| 8 | Liam Falconer | Marlborough Boys College | 16.66 |