| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Rory O'Neill | Kings High School | 23.00q |
| 2 | Harry Dods | Lindisfarne College | 23.61q |
| 3 | Daniel Sime | Kerikeri High School | 23.76q |
| 4 | Sal M'Boge | St Paul's Collegiate Ham | 23.94q |
| 5 | Ethan Arbuckle | Hawera High School | 24.71 |
| 6 | Jephraim Florendo | Auckland Grammar School | 24.78 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jonathon O'Donnell | Tauranga Boys College | 23.40q |
| 2 | Brendan Berquist | Rangitikei College | 23.84q |
| 3 | Isaac Kelly | Rosmini College | 23.93q |
| 4 | Thomas England | St Patricks College Silverstr | 24.38 |
| 5 | Divahn Mitton | Rangitoto College | 27.02 |
| 6 | Sheldon Harrold | Napier Boys High School | 27.33 |
| -- | Cameron McIlraith | Auckland Grammar School | DQ |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Tom Smith | Hamilton Boys High School | 22.79q |
| 2 | Ryan Carroll | Tauranga Boys College | 23.13q |
| 3 | Joel Agnew | Middleton Grange School | 23.59q |
| 4 | Jake Paul | Wellington College | 24.22 |
| 5 | Tyrone Francis | Mt Albert Grammar | 24.91 |
| 6 | Roger Atkinson | Horowhenua College | 25.42 |
| 7 | James Lawson | Napier Boys High School | 28.26 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Brett Farrell | Sacred Heart College Auck | 23.41q |
| 2 | Adam Simpson | Kerikeri High School | 23.59q |
| 3 | Connor Fifita | Tauranga Boys College | 23.77q |
| 4 | Bradley Grapes | Palmerston North Boys High Sch | 24.12q |
| 5 | Liam Blyde | New Plymouth Boys High School | 24.48 |
| 6 | Mubaarak Mosavel | Avondale College | 24.53 |
| 7 | Sam Gillespie | St Patricks College Silverstr | 24.57 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jacob Matson | Roncalli College | 21.75q |
| 2 | Hamish Gill | Westlake Boys High School | 22.63q |
| 3 | Dean Stafford | Napier Boys High School | 23.13q |
| 4 | Taylor Wynne | Hamilton Boys High School | 23.61q |
| 5 | Antony Wilson | St John College | 23.69q |
| 6 | Joshua MacLeod | Lindisfarne College | 23.75q |
| 7 | Joshua Connell | Southland Boys High School | 24.59 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jonty Morison | Rathkeale College/Trinity Sen | 22.70q |
| 2 | Austen Heuvel | Macleans College | 23.07q |
| 3 | Jarvis Hansen | St Bede's College | 23.07q |
| 4 | Jake Hurley | Westlake Boys High School | 23.53q |
| 5 | James Davis | Wanganui Collegiate | 24.34 |
| 6 | Williame Toduadua | St Peter's School Camb | 24.47 |
| -- | Waisake Lewenilovo | Wanganui City College | DNS |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Tom Smith | Hamilton Boys High School | 22.86 |
| 2 | Rory O'Neill | Kings High School | 23.13q |
| 3 | Ryan Carroll | Tauranga Boys College | 23.49q |
| 4 | Adam Simpson | Kerikeri High School | 23.66 |
| 5 | Joel Agnew | Middleton Grange School | 23.75 |
| 6 | Daniel Sime | Kerikeri High School | 24.24 |
| 7 | Antony Wilson | St John College | 24.34 |
| 8 | Joshua MacLeod | Lindisfarne College | 24.36 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Jacob Matson | Roncalli College | 22.13q |
| 2 | Jarvis Hansen | St Bede's College | 22.84q |
| 3 | Brett Farrell | Sacred Heart College Auck | 23.23q |
| 4 | Jake Hurley | Westlake Boys High School | 23.55 |
| 5 | Brendan Berquist | Rangitikei College | 24.04 |
| 6 | Bradley Grapes | Palmerston North Boys High Sch | 24.07 |
| 7 | Isaac Kelly | Rosmini College | 24.39 |
| -- | Hamish Gill | Westlake Boys High School | DNS |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Jonty Morison | Rathkeale College/Trinity Sen | 22.95q |
| 2 | Dean Stafford | Napier Boys High School | 23.42q |
| 3 | Jonathon O'Donnell | Tauranga Boys College | 23.54 |
| 4 | Harry Dods | Lindisfarne College | 23.84 |
| 5 | Taylor Wynne | Hamilton Boys High School | 23.96 |
| 6 | Sal M'Boge | St Paul's Collegiate Ham | 24.01 |
| 7 | Connor Fifita | Tauranga Boys College | 24.02 |
| -- | Austen Heuvel | Macleans College | DQ |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Jacob Matson | Roncalli College | 21.77 |
| 2 | Jonty Morison | Rathkeale College/Trinity Sen | 22.69 |
| 3 | Rory O'Neill | Kings High School | 22.72 |
| 4 | Ryan Carroll | Tauranga Boys College | 23.03 |
| 5 | Dean Stafford | Napier Boys High School | 23.09 |
| 6 | Jarvis Hansen | St Bede's College | 23.15 |
| 7 | Brett Farrell | Sacred Heart College Auck | 23.41 |