| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Kadin Taylor | Avondale College | 23.00q |
| 2 | Liam Kilby | Napier Boys High School | 23.60q |
| 3 | Theo Almazan | Whanganui High School | 24.32q |
| 4 | Hunter Brown | Macleans College | 24.85 |
| 5 | Ronan West | Marlborough Boys College | 25.10 |
| 6 | Ollie McFarlane | Aquinas College | 25.15 |
| -- | Lenox Broderick | Rathkeale College/Trinity Seni | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Asher Pettengell-Brand | Christchurch Boys High School | 22.48q |
| 2 | Maaka Normanton | Francis Douglas Memorial Colle | 22.91q |
| 3 | Ben Lambert | Paraparaumu College | 23.03q |
| 4 | Ben Ward | Selwyn College | 23.15q |
| 5 | Forbes Kennedy | Palmerston North Boys High Sch | 23.25q |
| 6 | Cullen Milne | Macleans College | 24.54q |
| 7 | Ollie Monks | St Bede's College | 24.58q |
| 8 | Odin Herrick | Whakatane High School | 25.02 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Rylan Noome | Napier Boys High School | 22.84q |
| 2 | Joshua Lotsu | Crimson Global Academy | 23.39q |
| 3 | Gurpreet Singh | Tauranga Boys' College | 23.64q |
| 4 | Joshua Price | St Thomas Of Canterbury Colleg | 23.74q |
| 5 | Damian Hodgson | Whanganui High School | 23.99q |
| 6 | Kieran Sinclair-Lomax | Shirley Boys High School | 24.15q |
| 7 | Charlie Matthews | Rathkeale College/Trinity Seni | 24.94 |
| 8 | Reid Macquarie | St Peter's School | 25.05 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Joe Dolphin | Long Bay College | 22.92q |
| 2 | Sebastian Ferro | John McGlashan College | 23.19q |
| 3 | Aryan Walanj | Avondale College | 23.41q |
| 4 | Vincent Walters | Whanganui High School | 24.57q |
| 5 | Alvin Xu | Liston College | 24.83 |
| -- | Lucas Rule | Whangarei Boys High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Cole Gibbons | Otago Boys High School | 23.49q |
| 2 | Ethen Lagatule | Orewa College | 23.74q |
| 3 | Jonathan Thomson | Auckland Grammar School | 24.04q |
| 4 | Kade Mockett | Francis Douglas Memorial Colle | 24.46q |
| 5 | Finlay Neale | St Bede's College | 25.21 |
| 6 | Zackarius Ziogas | St Patrick's College (Silverst | 26.07 |
| 7 | Dustim Marshall | Burnside High School | 27.71 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Rylan Noome | Napier Boys High School | 22.46q |
| 2 | Cole Gibbons | Otago Boys High School | 23.05q |
| 3 | Ben Lambert | Paraparaumu College | 23.17q |
| 4 | Joshua Lotsu | Crimson Global Academy | 23.40 |
| 5 | Forbes Kennedy | Palmerston North Boys High Sch | 23.45 |
| 6 | Kieran Sinclair-Lomax | Shirley Boys High School | 24.03 |
| 7 | Jonathan Thomson | Auckland Grammar School | 24.68 |
| 8 | Vincent Walters | Whanganui High School | 24.92 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Kadin Taylor | Avondale College | 22.84q |
| 2 | Ben Ward | Selwyn College | 23.19q |
| 3 | Ethen Lagatule | Orewa College | 23.23q |
| 4 | Liam Kilby | Napier Boys High School | 23.46 |
| 5 | Cullen Milne | Macleans College | 25.17 |
| -- | Theo Almazan | Whanganui High School | DNF |
| -- | Joe Dolphin | Long Bay College | DNS |
| -- | Kade Mockett | Francis Douglas Memorial Colle | DNF |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Maaka Normanton | Francis Douglas Memorial Colle | 23.17q |
| 2 | Asher Pettengell-Brand | Christchurch Boys High School | 23.22q |
| 3 | Aryan Walanj | Avondale College | 23.42 |
| 4 | Sebastian Ferro | John McGlashan College | 24.06 |
| 5 | Joshua Price | St Thomas Of Canterbury Colleg | 24.24 |
| 6 | Damian Hodgson | Whanganui High School | 24.35 |
| -- | Ollie Monks | St Bede's College | DNS |
| -- | Gurpreet Singh | Tauranga Boys' College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Rylan Noome | Napier Boys High School | 22.27 |
| 2 | Asher Pettengell-Brand | Christchurch Boys High School | 22.40 |
| 3 | Kadin Taylor | Avondale College | 22.57 |
| 4 | Ben Ward | Selwyn College | 22.66 |
| 5 | Maaka Normanton | Francis Douglas Memorial Colle | 22.69 |
| 6 | Cole Gibbons | Otago Boys High School | 22.75 |
| 7 | Ethen Lagatule | Orewa College | 22.79 |
| 8 | Ben Lambert | Paraparaumu College | 22.97 |