| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Josh Brittenden | Christchurch Boys High School | 45.15 | |
| 2 | Dylan Lolohea | St Bede's College | 43.55 | |
| 3 | Jack Welsh | Southland Boys High School | 38.47 | |
| 4 | Harry Pringle | Darfield High School | 36.87 | |
| 5 | Pat Sloane | Central Southland College | 36.14 | |
| 6 | Liam Park | East Otago High School | 35.44 | |
| 7 | Matthew Minish | Christ's College | 34.91 | |
| 8 | Matthew Walls | Geraldine High School | 32.80 | |
| 9 | George Gosling | St Thomas Of Canterbury Colleg | 32.65 | |
| 10 | Liam Cooper | Timaru Boys' High School | 31.93 | |
| -- | Victor Kelly | Motueka High School | DNS | |
| -- | Raiden Pennicott | South Otago High School | DNS |