| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | DANE PETHERAN | Lincoln High School | 57.36q |
| 2 | JAMES MORRIS | St Bede's College | 57.91q |
| 3 | Stephen Marshall | Kings High School | 58.01q |
| 4 | LEWIS BINNERSLEY | Christ's College | 59.04 |
| 5 | Aaron Mitchell | Nayland College | 1:02.79 |
| -- | F Robinson | James Hargest High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Matthew Thatcher | Mt Hutt College | 57.21q |
| 2 | Bela Safi | St Bede's College | 57.32q |
| 3 | Henry Davey-Wraight | Motueka High School | 57.87q |
| 4 | DALE JARDEN | Hornby High School | 58.15q |
| 5 | Calahn Moynihan | Karamea Area School | 58.61q |
| 6 | Ben Cook | Timaru Boys' High School | 59.02 |
| 7 | C Browning | Central Southland College | 1:02.05 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Stephen Marshall | Kings High School | 54.54 |
| 2 | DANE PETHERAN | Lincoln High School | 55.91 |
| 3 | Matthew Thatcher | Mt Hutt College | 56.67 |
| 4 | Bela Safi | St Bede's College | 57.62 |
| 5 | Henry Davey-Wraight | Motueka High School | 58.11 |
| 6 | DALE JARDEN | Hornby High School | 58.14 |
| -- | JAMES MORRIS | St Bede's College | DNS |
| -- | Calahn Moynihan | Karamea Area School | DNS |