| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Charlie Gamble | St Bede's College | 59.29 | |
| 2 | Hamish Dewar | Timaru Boys' High School | 39.85 | |
| 3 | Jonathon Lord | Timaru Boys' High School | 36.59 | |
| 4 | Oliver McLelland | East Otago High School | 29.20 | |
| -- | Latu Siaki | Motueka High School | DNS |