| Placing | Athlete | Team | Quarter Finals |
|---|---|---|---|
| 1 | Kodi Harman | Mt Maunganui College | 23.18q |
| 2 | Matthew Harris | Papanui High School | 23.24q |
| 3 | Jamie Brassey | Mt Albert Grammar | 23.26q |
| 4 | Sean Pugh | Mt Albert Grammar | 23.83q |
| 5 | Logan Donaldson | Napier Boys High School | 24.02q |
| 6 | Hamish Birkbeck | Avondale College | 24.10q |
| 7 | Sam McNicol | Napier Boys High School | 24.46 |
| Placing | Athlete | Team | Quarter Finals |
|---|---|---|---|
| 1 | Robert Jopp | John McGlashan College | 23.30q |
| 2 | Tom Addy | Paraparaumu College | 23.79q |
| 3 | Alex Howden | Makoura College | 23.91q |
| 4 | Daniel Brooker | Christchurch Boys High School | 25.77 |
| 5 | Cartwright Ben | Christchurch Boys High School | 25.87 |
| -- | Lauchie Campbell | Horowhenua College | DNS |
| -- | Isaac Williamson | East Otago High School | DNS |
| Placing | Athlete | Team | Quarter Finals |
|---|---|---|---|
| 1 | David Elliott | Christ's College | 22.75q |
| 2 | Peauope Fifita | Massey High School | 22.99 |
| 3 | Gavin Stark | Blue Mountain College | 23.28q |
| 4 | Henry Chamberlain | Timaru Boys' High School | 24.10q |
| 5 | Bradley Lang | Timaru Boys' High School | 24.24q |
| 6 | Josh Kurton | St Patrick's College (Silversteam) | 24.52 |
| Placing | Athlete | Team | Quarter Finals |
|---|---|---|---|
| 1 | Michael Gutry | St Pauls Collegiate (Hamilton) | 22.97q |
| 2 | Michael Goldie | Tauranga Boys' College | 23.02q |
| 3 | Tawhiao Morrison | Western Heights High School | 23.08q |
| 4 | Oliver Penno | Napier Boys High School | 23.24q |
| 5 | Keanu Moran | St Patrick's College (Silversteam) | 23.72q |
| 6 | Blair Grant | Waitaki Boys' High School | 25.32 |
| Placing | Athlete | Team | Quarter Finals |
|---|---|---|---|
| 1 | Dalton Coppins | Sacred Heart College (Auckland) | 22.86q |
| 2 | Sam Fitzgerald | Riccarton High School | 23.43q |
| 3 | Declan O'Connor | St Patrick's College (Silversteam) | 23.64q |
| 4 | Sam Cheng | Scots College | 24.35q |
| 5 | Thomas McArdle | St John College | 24.42q |
| 6 | Makoto Yazaki | Scots College | 24.95 |
| 7 | Eliias Hakiwai-Tahau | St John College | 25.04 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | David Elliott | Christ's College | 22.88q |
| 2 | Gavin Stark | Blue Mountain College | 23.14q |
| 3 | Jamie Brassey | Mt Albert Grammar | 23.15q |
| 4 | Sam Fitzgerald | Riccarton High School | 23.24 |
| 5 | Sean Pugh | Mt Albert Grammar | 24.03 |
| 6 | Logan Donaldson | Napier Boys High School | 24.94 |
| 7 | Thomas McArdle | St John College | 27.07 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Dalton Coppins | Sacred Heart College (Auckland) | 22.76q |
| 2 | Robert Jopp | John McGlashan College | 23.06q |
| 3 | Tawhiao Morrison | Western Heights High School | 23.22 |
| 4 | Matthew Harris | Papanui High School | 23.53 |
| 5 | Declan O'Connor | St Patrick's College (Silversteam) | 23.64 |
| 6 | Keanu Moran | St Patrick's College (Silversteam) | 23.80 |
| 7 | Sam Cheng | Scots College | 24.98 |
| -- | Hamish Birkbeck | Avondale College | DNS |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Kodi Harman | Mt Maunganui College | 22.99q |
| 2 | Michael Goldie | Tauranga Boys' College | 23.02q |
| 3 | Michael Gutry | St Pauls Collegiate (Hamilton) | 23.14q |
| 4 | Oliver Penno | Napier Boys High School | 23.62 |
| 5 | Tom Addy | Paraparaumu College | 23.82 |
| 6 | Henry Chamberlain | Timaru Boys' High School | 24.00 |
| 7 | Alex Howden | Makoura College | 24.04 |
| 8 | Bradley Lang | Timaru Boys' High School | 24.19 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Kodi Harman | Mt Maunganui College | 21.39 |
| 2 | Dalton Coppins | Sacred Heart College (Auckland) | 21.92 |
| 3 | Robert Jopp | John McGlashan College | 22.56 |
| 4 | David Elliott | Christ's College | 22.92 |
| 5 | Gavin Stark | Blue Mountain College | 23.12 |
| 6 | Michael Goldie | Tauranga Boys' College | 23.22 |
| 7 | Michael Gutry | St Pauls Collegiate (Hamilton) | 23.25 |
| 8 | Jamie Brassey | Mt Albert Grammar | 23.35 |