| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Matthew Harris | Papanui High School | 25.31q |
| 2 | Zak de Roo | St Andrew's College | 27.15q |
| 3 | Alan Murray | Ellesmere College | 28.66q |
| 4 | Gul-Agha Alizadah | Burnside High School | 29.55 |
| 5 | Keegan Bragg | St Andrew's College | 29.91 |
| 6 | Joel Leathers | Linwood College | 31.86 |
| -- | Brandon Tyrell | Papanui High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Reece Bonner | Shirley Boys High School | 26.50q |
| 2 | Rhys Johnstone | Christ's College | 27.56q |
| 3 | Jonty Chaklin | Christchurch Boys High Sc | 27.73q |
| 4 | Thomas Mohammed | Christ's College | 28.02q |
| 5 | Sidney Jenkins | St Thomas of Canterbury C | 28.31q |
| 6 | Sam Houghton | St Bede's College | 28.84q |
| 7 | Liam Davidge | Papanui High School | 31.67 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Maifea Taiulu | Christchurch Boys High Sc | 27.26q |
| 2 | Joe Brodie | St Bede's College | 27.58q |
| 3 | Lone Tinei | St Thomas of Canterbury C | 27.84q |
| 4 | Bradley Heslop | Ellesmere College | 28.00q |
| 5 | Omid Rafyee | Burnside High School | 28.92 |
| 6 | Kane White | Hornby High School | 30.67 |
| 7 | Tom Bailey | St Thomas of Canterbury C | 31.88 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Auk Kaewjuntranon | Cashmere High School | 26.15q |
| 2 | Shafiq Turkmani | Burnside High School | 26.45q |
| 3 | Nicholas Hutchinson | Christ's College | 27.73q |
| 4 | Dale Crowe | St Bede's College | 30.29 |
| -- | Callum King | Cashmere High School | DNS |
| -- | Jayden Slater | Shirley Boys High School | DNS |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Matthew Harris | Papanui High School | 25.85q |
| 2 | Reece Bonner | Shirley Boys High School | 26.34q |
| 3 | Maifea Taiulu | Christchurch Boys High Sc | 26.87q |
| 4 | Jonty Chaklin | Christchurch Boys High Sc | 27.41q |
| 5 | Rhys Johnstone | Christ's College | 28.01 |
| 6 | Bradley Heslop | Ellesmere College | 28.08 |
| 7 | Alan Murray | Ellesmere College | 28.14 |
| 8 | Sidney Jenkins | St Thomas of Canterbury C | 28.33 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Auk Kaewjuntranon | Cashmere High School | 26.07q |
| 2 | Shafiq Turkmani | Burnside High School | 26.39q |
| 3 | Zak de Roo | St Andrew's College | 26.83q |
| 4 | Joe Brodie | St Bede's College | 27.30q |
| 5 | Lone Tinei | St Thomas of Canterbury C | 27.73 |
| 6 | Thomas Mohammed | Christ's College | 27.79 |
| 7 | Nicholas Hutchinson | Christ's College | 28.23 |
| -- | Sam Houghton | St Bede's College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Matthew Harris | Papanui High School | 24.32 |
| 2 | Reece Bonner | Shirley Boys High School | 24.87 |
| 3 | Auk Kaewjuntranon | Cashmere High School | 25.56 |
| 4 | Shafiq Turkmani | Burnside High School | 25.80 |
| 5 | Zak de Roo | St Andrew's College | 26.29 |
| 6 | Maifea Taiulu | Christchurch Boys High Sc | 26.71 |
| 7 | Jonty Chaklin | Christchurch Boys High Sc | 26.97 |
| -- | Joe Brodie | St Bede's College | DNS |