| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Cameron Hay | Christchurch Boys High School | 11.77q |
| 2 | Sam Watson | Otago Boys High School | 11.97q |
| 3 | Adam Pauling | Nayland College | 12.04q |
| 4 | Isak Gunnarsson | St Kevin's College | 12.19q |
| 5 | James Martin | St Peter's College (Gore) | 12.35 |
| -- | Cameron McClea | Waitaki Boys' High School | F |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | George Woodhouse | Kavanagh College | 11.92q |
| 2 | Mitchell Chandler | Nayland College | 12.07q |
| 3 | Zac Watt | Otago Boys High School | 12.22q |
| 4 | Jordan Brown | St Bede's College | 12.28q |
| 5 | Nick Fraser-Young | Hillmorton High School | 12.42 |
| 6 | Kelvin Torrance | Nayland College | 12.46 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Cameron Hay | Christchurch Boys High School | 11.54 |
| 2 | Adam Pauling | Nayland College | 11.90 |
| 3 | George Woodhouse | Kavanagh College | 11.93 |
| 4 | Mitchell Chandler | Nayland College | 11.97 |
| 5 | Sam Watson | Otago Boys High School | 11.99 |
| 6 | Zac Watt | Otago Boys High School | 12.10 |
| 7 | Jordan Brown | St Bede's College | 12.24 |
| 8 | Isak Gunnarsson | St Kevin's College | 12.42 |