| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Levi Rye | St Kevin's College | 11.57q |
| 2 | Tyler Helm | Otago Boys | 11.96q |
| 3 | Jack Allan | St Kevin's College | 11.97q |
| 4 | Nathan Frisby | Southland Boys High School | 12.11q |
| 5 | Dylan Lovett | James Hargest High School | 12.23 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Kane Attrill | Kings High School | 11.83q |
| 2 | Joseph Kelso | Gore High School | 11.85q |
| 3 | Sam Mosley | South Otago | 12.14q |
| 4 | Sol Frew | Wakatipu High School | 12.16q |
| 5 | MAKISUA TANUVASA | Otago Boys | 12.31 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Joseph Kelso | Gore High School | 11.20 |
| 2 | Levi Rye | St Kevin's College | 11.23 |
| 3 | Tyler Helm | Otago Boys | 11.24 |
| 4 | Kane Attrill | Kings High School | 11.25 |
| 5 | Jack Allan | St Kevin's College | 11.54 |
| 6 | Nathan Frisby | Southland Boys High School | 11.65 |
| 7 | Sam Mosley | South Otago | 11.66 |
| -- | Sol Frew | Wakatipu High School | DNS |