| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Michael Percival-Afeaki | Auckland Grammar School | 27.09q |
| 2 | Jacob Lowson | Papanui High School | 29.01q |
| 3 | Wiremu Manahi | Allenvale School | 29.73q |
| 4 | Finn Walker | Papanui High School | 30.99q |
| 5 | Kingsley York | Ferndale School | 37.00 |
| 6 | Jamie Davidson | Tararua College | 41.71 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Josh Taylor | Wairarapa College | 27.56q |
| 2 | Carl Te Tone Huia | Papanui High School | 31.58q |
| 3 | Liam Pasfield | Papanui High School | 31.70q |
| 4 | Michael Davies | Papanui High School | 32.71q |
| 5 | Damon Stevenson | Ferndale School | 36.74 |
| 6 | Sean Geoghegan | Papanui High School | 39.05 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Michael Percival-Afeaki | Auckland Grammar School | 26.34 |
| 2 | Josh Taylor | Wairarapa College | 27.49 |
| 3 | Jacob Lowson | Papanui High School | 28.65 |
| 4 | Wiremu Manahi | Allenvale School | 29.57 |
| 5 | Finn Walker | Papanui High School | 29.99 |
| 6 | Carl Te Tone Huia | Papanui High School | 31.89 |
| 7 | Liam Pasfield | Papanui High School | 32.82 |
| 8 | Michael Davies | Papanui High School | 33.13 |