| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Henry McCook | Christ's College | 35.20 | |
| 2 | Zac Ioane | St Bede's College | 34.61 | |
| 3 | Andrew Godinet | St Bede's College | 31.82 | |
| 4 | Daniel Challenger | Kaiapoi High School | 29.46 | |
| 5 | Eti Aulaumea | Burnside High School | 28.04 | |
| -- | Cody Curragh | Kaiapoi High School | DNS | |
| -- | Mark Sole | Kaiapoi High School | DNS |