| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Gavin Stark | Blue Mountain | 11.71q |
| 2 | Jesse Porter | East Otago High School | 12.11q |
| 3 | Logan Nicholson | Southland Boys High School | 12.27q |
| 4 | Joel Stevens | Otago Boys | 12.51q |
| 5 | Felix Lucas | Otago Boys | 12.52 |
| 6 | Jamie O'Connor | Central Southland College | 12.53 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Rodney Bungard | St Kevin's College | 11.69q |
| 2 | Robert Jopp | John McGlashan | 11.71q |
| 3 | Jesse Te Maiharoa | Otago Boys | 12.27q |
| 4 | Metua Aerenga | Southland Boys High School | 12.37q |
| 5 | Ben Johnson | Kings High School | 12.67 |
| 6 | Taylor Paterson | Southland Boys High School | 12.83 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Gavin Stark | Blue Mountain | 11.47 |
| 2 | Rodney Bungard | St Kevin's College | 11.64 |
| 3 | Robert Jopp | John McGlashan | 11.83 |
| 4 | Jesse Porter | East Otago High School | 12.23 |
| 5 | Logan Nicholson | Southland Boys High School | 12.35 |
| 6 | Jesse Te Maiharoa | Otago Boys | 12.39 |
| 7 | Metua Aerenga | Southland Boys High School | 12.56 |
| 8 | Joel Stevens | Otago Boys | 12.71 |