| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | sam Porter | East Otago High School | 45.31 | |
| 2 | Beau Pene | Kings High School | 42.26 | |
| 3 | Joshua Sansom | Nayland College | 41.66 | |
| 4 | Charlie Gamble | St Bede's College | 39.76 | |
| 5 | Mitchell Thomson | Christchurch Boys High School | 39.09 | |
| 6 | James Armstrong | St Kevin's College | 38.97 | |
| 7 | Angus Riley | Nayland College | 38.42 | |
| 8 | Mitch Hobson | Christchurch Boys High School | 34.17 | |
| 9 | Quinn Johnson | Geraldine High School | 30.61 | |
| -- | Brett Walker | Mackenzie College | DNS |