| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Joseph Kelso | Gore High School | 12.02q |
| 2 | Kane Attrill | Kings High School | 12.12q |
| 3 | Tamati Wilson | Central Southland College | 12.68q |
| 4 | Robert Peseta | Southland Boys High School | 12.69q |
| -- | logan conlan | St Kevin's College | DNS |
| -- | levi rye | St Kevin's College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Makisua Tanuvasa | Otago Boys | 12.15q |
| 2 | Sam Mosley | South Otago | 12.56q |
| 3 | Saimone Tonga | Otago Boys | 12.58q |
| 4 | Eroni Sotutu | James Hargest High School | 12.73q |
| 5 | Harley Harris-McRae | Aparima College | 13.06 |
| 6 | Campbell Dyer | Central Southland College | 13.11 |
| -- | Simon Pearce | John McGlashan | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Kane Attrill | Kings High School | 11.91 |
| 2 | Makisua Tanuvasa | Otago Boys | 12.01 |
| 3 | Saimone Tonga | Otago Boys | 12.25 |
| 4 | Sam Mosley | South Otago | 12.26 |
| 5 | Eroni Sotutu | James Hargest High School | 12.50 |
| 6 | Robert Peseta | Southland Boys High School | 12.68 |
| 7 | Tamati Wilson | Central Southland College | 12.83 |
| 8 | Joseph Kelso | Gore High School | 17.56 |