| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Tom Elton | Westlake Boys High School | 25.63q |
| 2 | Johan Kvasnicka | Westlake Boys High School | 25.94q |
| 3 | Tamati Galvin | Whangaparaoa College | 26.09q |
| 4 | Jason Fernandes | Glenfield College | 26.82q |
| 5 | Tyson Crow-Jacob | Mahurangi College | 26.98q |
| -- | Nathan Ashe | Whangaparaoa College | DNS |
| -- | Antoni Tissot | Kristin School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | David Fransen | Orewa College | 24.21q |
| 2 | Isaac Watts | Kingsway School | 25.48q |
| 3 | Andrew Paul-Phillips | Glenfield College | 27.94q |
| -- | Regan Green | Orewa College | DNS |
| -- | Brendan Kavanagh | Long Bay College | DNS |
| -- | Trent Wallace | Kristin School | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Johan Kvasnicka | Westlake Boys High School | 23.81 |
| 2 | David Fransen | Orewa College | 23.90 |
| 3 | Tom Elton | Westlake Boys High School | 24.03 |
| 4 | Isaac Watts | Kingsway School | 25.24 |
| 5 | Tamati Galvin | Whangaparaoa College | 25.95 |
| 6 | Jason Fernandes | Glenfield College | 26.77 |
| 7 | Andrew Paul-Phillips | Glenfield College | 27.29 |
| 8 | Tyson Crow-Jacob | Mahurangi College | 27.53 |