| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | David Elliott | Christ's College | 24.49q |
| 2 | Dylan Lovett | James Hargest College. | 25.31q |
| 3 | Michael Burgess | Waitaki Boys' High School | 25.40q |
| 3 | Michael Peterson | James Hargest College. | 25.40q |
| 5 | Ashley Cox | St Andrew's College | 25.72 |
| 6 | Yasuhiro Shima | Christchurch Boys High School | 26.09 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Nathan Shaw | Papanui High School | 23.48q |
| 2 | Blair Grant | Waitaki Boys' High School | 24.09q |
| 3 | jack allen | St Kevin's College | 24.14q |
| 4 | Kane Attrill | Kings High School | 24.26q |
| 5 | Tyler Helm | Otago Boys High School | 25.07 |
| 6 | Jayden Pike | Papanui High School | 25.78 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Blair Grant | Waitaki Boys' High School | 23.53 |
| 2 | Nathan Shaw | Papanui High School | 23.90 |
| 3 | jack allen | St Kevin's College | 24.26 |
| 4 | Michael Burgess | Waitaki Boys' High School | 24.40 |
| 5 | David Elliott | Christ's College | 24.43 |
| 6 | Kane Attrill | Kings High School | 24.80 |
| -- | Dylan Lovett | James Hargest College. | DNS |
| -- | Michael Peterson | James Hargest College. | DNS |