| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Kane Russell | Otago Boys High School | 51.89 | |
| 2 | Glen Ballam | Southland Boys High School | 51.83 | |
| 2 | William Wright | Timaru Boys' High School | 51.83 | |
| 4 | Andrew Muir | St Andrew's College | 49.00 | |
| 5 | Max Dewhirst | Ellesmere College | 45.61 | |
| 6 | Daniel Lord | Timaru Boys' High School | 44.34 | |
| 7 | Logan Moore | Blue Mountain College | 41.94 | |
| 8 | John Faamoe | South Otago High School | 40.90 | |
| 9 | David Sanders | South Otago High School | 38.86 | |
| -- | Logan Pinnell | Mountainview High School | DNS |