| Placing | Athlete | Team | Preliminaries | Wind |
|---|---|---|---|---|
| 1 | Akami McCallum | Linwood College | 37.59q | |
| 2 | Zac Ioane | St Bede's College | 36.66q | |
| 3 | Michael Lemalie | Christ's College | 34.91q | |
| 4 | Cameron Letham | St Andrew's College | 34.49q | |
| 5 | Sam Parsons | Lincoln High School | 33.30q | |
| 6 | Lachie Grant | Cashmere High School | 31.61q | |
| 7 | Keenan Marais | St Bede's College | 31.44q | |
| 8 | Garth Muggeridge | St Bede's College | 28.63q | |
| 9 | Yvan Fidow-Kele | Cathedral College | 27.19q | |
| 10 | Wynn Kerstens | Burnside High School | 22.08q | |
| -- | Caleb Butcher | Middleton Grange | DNS | |
| -- | Shannon Morton | Kaiapoi High School | NT | |
| -- | Michael kinley | Middleton Grange | NT | |
| -- | Lawrence Lam Sam | Shirley Boys High School | DNS | |
| -- | Thomas Chamberlain | Darfield High School | DNS | |
| -- | James Johnson | Christchurch Boys High Sc | DNS | |
| -- | Andrew Johnson | Christchurch Boys High Sc | DNS | |
| -- | Luke Crotty | Shirley Boys High School | DNS | |
| -- | James Stoddart | Burnside High School | NT |
| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Michael Lemalie | Christ's College | 38.00 | |
| 2 | Cameron Letham | St Andrew's College | 37.29 | |
| 3 | Akami McCallum | Linwood College | 35.81 | |
| 4 | Sam Parsons | Lincoln High School | 33.41 | |
| 5 | Zac Ioane | St Bede's College | 32.45 | |
| 6 | Lachie Grant | Cashmere High School | 31.17 | |
| -- | Yvan Fidow-Kele | Cathedral College | DNS | |
| -- | Wynn Kerstens | Burnside High School | DNS | |
| -- | Keenan Marais | St Bede's College | DNS | |
| -- | Garth Muggeridge | St Bede's College | DNS |