| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Matthew Harris | Papanui High School | 25.17q |
| 2 | Robert Jopp | John McGlashan College | 25.62q |
| 3 | Jethro Palmer | Geraldine High School | 25.68q |
| 4 | Jesse Porter | East Otago High School | 25.93 |
| 5 | Auk Kaewjuntranon | Cashmere High School | 25.98 |
| 6 | Tyler Ryan | Waitaki Boys' High School | 27.32 |
| -- | Jacob Rounthwaite | Marlborough Boys College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Thomas Martin | St Bede's College | 24.13q |
| 2 | rodney bungard | St Kevin's College | 24.76q |
| 3 | Reece Bonner | Shirley Boys High School | 25.22q |
| 4 | Troy Gill | Kings High School | 25.63q |
| 5 | Shafiq Turkmani | Burnside High School | 25.78q |
| 6 | Josh Bee | Menzies College | 25.79 |
| 7 | Sukhwinder Singh-Bolina | Roncalli College | 26.26 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Thomas Martin | St Bede's College | 23.81 |
| 2 | rodney bungard | St Kevin's College | 24.59 |
| 3 | Matthew Harris | Papanui High School | 24.67 |
| 4 | Robert Jopp | John McGlashan College | 25.04 |
| 5 | Reece Bonner | Shirley Boys High School | 25.25 |
| 6 | Jethro Palmer | Geraldine High School | 25.69 |
| 7 | Shafiq Turkmani | Burnside High School | 25.89 |
| 8 | Troy Gill | Kings High School | 26.05 |