| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Johnny Howard | Takapuna Grammar School | 45.26q |
| 2 | Nathan Saluni | Birkenhead College | 45.42q |
| 3 | Alex DeFries | Rosmini College | 45.45q |
| 4 | Rhys Jenkins | Rangitoto College | 47.11q |
| 5 | Bevan Rosenberg | Rangitoto College | 49.69 |
| -- | Leidja Kopa | Hato Petera College | DNS |
| -- | Jesse Thomas | Northcote College | DNS |
| -- | kevin zhong | Pinehurst School Inc. | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Rhys Panui-Leith | Kaipara College | 42.57q |
| 2 | Maxton Scott | Northcote College | 42.82q |
| 3 | Ryan Waddington | Rosmini College | 46.34q |
| 4 | Brogan Melrose | Kaipara College | 48.84q |
| 5 | Cory Wilson | Birkenhead College | 52.50 |
| -- | Nathan Hagger | Takapuna Grammar School | DNS |
| -- | Hati Mahanga | Hato Petera College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Rhys Panui-Leith | Kaipara College | 44.18 |
| 2 | Maxton Scott | Northcote College | 44.72 |
| 3 | Nathan Saluni | Birkenhead College | 45.54 |
| 4 | Alex DeFries | Rosmini College | 46.13 |
| 5 | Ryan Waddington | Rosmini College | 48.74 |
| -- | Johnny Howard | Takapuna Grammar School | DNS |
| -- | Rhys Jenkins | Rangitoto College | DNS |
| -- | Brogan Melrose | Kaipara College | DNS |