| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Will Chunn | Christchurch Boys High School | 11.60q |
| 2 | Alizjah Campbell | Lincoln High School | 11.83q |
| 3 | Ngarimu Paraki | Southland Boys High School | 12.00q |
| 4 | Jed Jabagat | St Kevin's College | 12.07q |
| 5 | Michael McCaskey | St Andrew's College | 12.16 |
| 6 | Nicholas James-Pirie | Logan Park High School | 12.26 |
| 7 | Riley Foster | Greymouth High School | 12.99 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jordan Soli | Shirley Boys High School | 11.72q |
| 2 | Josh Price | St Thomas Of Canterbury Colleg | 12.01q |
| 3 | Hayden Vickery | St Andrew's College | 12.02q |
| 4 | Ryan Kreft | Kings High School | 12.05q |
| 5 | Lucas Walker | Motueka High School | 12.07 |
| 6 | Sam de Roo | St Bede's College | 12.29 |
| 7 | Archie Mitchell | St Kevin's College | 12.74 |
| 8 | Isaac Simpson | Timaru Boys' High School | 14.63 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Alizjah Campbell | Lincoln High School | 11.90 |
| 2 | Jordan Soli | Shirley Boys High School | 11.90 |
| 3 | Will Chunn | Christchurch Boys High School | 11.94 |
| 4 | Josh Price | St Thomas Of Canterbury Colleg | 12.07 |
| 5 | Ngarimu Paraki | Southland Boys High School | 12.22 |
| 6 | Hayden Vickery | St Andrew's College | 12.32 |
| 7 | Ryan Kreft | Kings High School | 12.49 |
| 8 | Jed Jabagat | St Kevin's College | 12.52 |