| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | John Gerber | St Bede's College | 52.19q |
| 2 | Henry Marr | Hamilton Boys High School | 52.47q |
| 3 | Zinan Bennett | Middleton Grange School | 52.66q |
| 4 | Kane De Vries | Hawera High School | 53.58q |
| 5 | Matthew Durant | Christ's College | 54.30 |
| 6 | Jakob Moorhouse | Whanganui High School | 57.09 |
| 7 | George Carr Smith | Kings College | 58.41 |
| 8 | Cory Gee | St Patrick's College (Silverst | 1:03.44 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Mikael Starzynski | Wairarapa College | 52.13q |
| 2 | Joshua Friend | Otago Boys High School | 53.19q |
| 3 | Tom Rance | St Andrew's College | 53.41q |
| 4 | Jacob de Graaf | Sacred Heart College (Auckland | 53.98q |
| 5 | Nathan Butler | Macleans College | 54.69 |
| 6 | Tom Sellars | Riccarton High School | 55.70 |
| 7 | Jaden McHerron | Christchurch Boys High School | 56.31 |
| 8 | Kyle Gullery | Burnside High School | 56.47 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Michael Graham | Sacred Heart College (Auckland | 51.92q |
| 2 | William Ferguson | Christchurch Boys High School | 53.52q |
| 3 | Joshua Drinkwater | Wakatipu High School | 53.52q |
| 4 | Dominic Mutti | Macleans College | 54.28 |
| 5 | Karl Bradley | Hamilton Boys High School | 54.67 |
| 6 | Jacob Brooks | Motueka High School | 54.76 |
| 7 | Hamish Ross | St John College | 56.41 |
| -- | Ben Gentry | Kristin School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Taylor Smith | Tauranga Boys' College | 52.86q |
| 2 | Mark Loh | St Thomas Of Canterbury Colleg | 53.61q |
| 3 | Ethan Butcher | Wairarapa College | 54.86q |
| 4 | Ben Lund | John McGlashan College | 55.92 |
| 5 | Euan Kortink | St Patrick's College (Silverst | 58.27 |
| 6 | Nelson Tangaroa | Cook Islands | 58.57 |
| 7 | Luke Goatley | Menzies College | 1:01.31 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Sam Potter | Albany Senior High School | 51.28q |
| 2 | Travis Bayler | Whanganui High School | 51.75q |
| 3 | Ryan Sutherland | Burnside High School | 52.25q |
| 4 | Matthew Eady | Selwyn College | 52.37q |
| 5 | Jeremiah Rogo | Northcote College | 53.34q |
| 6 | Luke de Roo | St Bede's College | 53.93q |
| 7 | William Adams | St Patrick's College (Silverst | 55.24 |
| 8 | Dominic Morrison | John McGlashan College | 55.29 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Mitchell Snell | Lindisfarne College | 52.13q |
| 2 | James Robertson | Kings College | 53.81q |
| 3 | Nathan Harrison | John McGlashan College | 54.82q |
| 4 | Taua Heather | Sacred Heart College (Auckland | 55.99 |
| 5 | Jaden Moffitt | St John College | 56.56 |
| 6 | Jamie Day | Te Awamutu College | 57.01 |
| 7 | Daniel Trenberth | Burnside High School | 1:01.02 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Reuben Gregory | Whangarei Boys High School | 53.48q |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Michael Graham | Sacred Heart College (Auckland | 50.18q |
| 2 | Travis Bayler | Whanganui High School | 50.54q |
| 3 | John Gerber | St Bede's College | 50.67q |
| 4 | Matthew Eady | Selwyn College | 52.68 |
| 5 | William Ferguson | Christchurch Boys High School | 52.72 |
| 6 | Joshua Drinkwater | Wakatipu High School | 53.82 |
| 7 | Tom Rance | St Andrew's College | 54.79 |
| 8 | Luke de Roo | St Bede's College | 55.64 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Sam Potter | Albany Senior High School | 49.89q |
| 2 | Mark Loh | St Thomas Of Canterbury Colleg | 50.17q |
| 3 | Taylor Smith | Tauranga Boys' College | 50.36q |
| 4 | James Robertson | Kings College | 51.53 |
| 5 | Reuben Gregory | Whangarei Boys High School | 53.29 |
| 6 | Jacob de Graaf | Sacred Heart College (Auckland | 53.44 |
| 7 | Ethan Butcher | Wairarapa College | 53.58 |
| 8 | Nathan Harrison | John McGlashan College | 57.29 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Mikael Starzynski | Wairarapa College | 51.45q |
| 2 | Henry Marr | Hamilton Boys High School | 51.87q |
| 3 | Zinan Bennett | Middleton Grange School | 52.52 |
| 4 | Mitchell Snell | Lindisfarne College | 52.82 |
| 5 | Jeremiah Rogo | Northcote College | 53.39 |
| 6 | Kane De Vries | Hawera High School | 53.91 |
| 7 | Joshua Friend | Otago Boys High School | 54.32 |
| 8 | Ryan Sutherland | Burnside High School | 55.10 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Travis Bayler | Whanganui High School | 49.92 |
| 2 | Sam Potter | Albany Senior High School | 49.93 |
| 3 | Michael Graham | Sacred Heart College (Auckland | 49.99 |
| 4 | John Gerber | St Bede's College | 50.21 |
| 5 | Mark Loh | St Thomas Of Canterbury Colleg | 50.50 |
| 6 | Taylor Smith | Tauranga Boys' College | 50.83 |
| 7 | Mikael Starzynski | Wairarapa College | 51.23 |
| 8 | Henry Marr | Hamilton Boys High School | 51.63 |