| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Thomas Martin | St Bede's College | 25.27q |
| 2 | Callum. Mulligan | St Andrew's College | 25.37q |
| 3 | Joe Kelso | Gore High School | 25.86q |
| 4 | Michael Burgess | Waitaki Boys' High School | 26.30q |
| 5 | Jayden Pike | Papanui High School | 26.62q |
| 6 | Michael Jolly | Otago Boys High School | 27.30 |
| 7 | Nick Mckenzie | Nelson College | 27.98 |
| 8 | Mathew Kane | Central Southland College | 28.15 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Nathan Shaw | Papanui High School | 25.96q |
| 2 | Jason Downe | Waitaki Boys' High School | 26.84q |
| 3 | Wade Cooper | Nelson College | 26.95q |
| 4 | Tyler Helm | Otago Boys High School | 27.14 |
| 5 | Josh Costello | Greymouth High School | 27.54 |
| 6 | Sam Johnstone | Ashburton College | 27.82 |
| 7 | Clay Forward | John McGlashan | 28.10 |
| -- | Hayden Winter | St Thomas Of Canterbury Colleg | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Thomas Martin | St Bede's College | 24.97 |
| 2 | Nathan Shaw | Papanui High School | 25.76 |
| 3 | Callum. Mulligan | St Andrew's College | 25.81 |
| 4 | Joe Kelso | Gore High School | 26.34 |
| 5 | Michael Burgess | Waitaki Boys' High School | 26.73 |
| 6 | Jayden Pike | Papanui High School | 26.96 |
| 7 | Wade Cooper | Nelson College | 27.53 |
| 8 | Jason Downe | Waitaki Boys' High School | 27.69 |