| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Taharakau Brown | Auckland Grammar School | 39.23 |
| 2 | Alex Russell | Dilworth School | 44.31 |
| 3 | Kaveinga Finau | Dilworth School | 44.81 |
| 4 | Josh Pinto | St Peter's College (Auckland) | 45.16 |
| 5 | Max Carson | Glendowie College | 46.08 |
| -- | Evan Aitau | Massey High School | DNS |
| -- | tai Heremia-Graham | Kings College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Tim Payne | Sacred Heart College (Auckland | 40.04 |
| 2 | Matthew Kenward | Kings College | 43.21 |
| 3 | Callan De Martin | Henderson High School | 47.18 |
| 4 | Matthew Ripia | Avondale College | 47.86 |
| 5 | Timothy Apisai | Howick College | 48.42 |
| -- | Christian Heenan | Selwyn College | DNS |
| -- | Kelvin Lim | Avondale College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Reubin Williamson | Howick College | 42.46 |
| 2 | Brad DenHeijer | St Kentigern College | 44.53 |
| 3 | Jackie Chen | Otahuhu College | 44.61 |
| 4 | Samuel Hand | Pakuranga College | 44.94 |
| 5 | River Reid | Green Bay High School | 53.97 |
| -- | Akash Lal | Avondale College | DNS |
| -- | Raymond Peato | Otahuhu College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jamie Brassey | Mt Albert Grammar | 41.13 |
| 2 | Dane Watson | Auckland Grammar School | 42.64 |
| 3 | Sebastian Manickum | Sacred Heart College (Auckland | 42.72 |
| -- | Hadley McIver | St Peter's College (Auckland) | DNS |
| -- | Lucas Morris | Kelston Boys High School | DNS |
| -- | Ryan Turner | Massey High School | DNS |
| -- | Caleb Vautier | Massey High School | DNS |