| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Matthew Milmine | Waitaki Boys' High School | 24.20q |
| 2 | Nathan Freitas | Mt Hutt College | 24.80q |
| 3 | Shaun Clark | Ashburton College | 24.90q |
| 4 | Joe Cruden | Opihi College | 27.20 |
| -- | Richard Ford | Timaru Boys' High School | DNS |
| -- | Ken Hellier | Waitaki Boys' High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jason Wright | Waitaki Boys' High School | 23.60q |
| 2 | David Small | Timaru Boys' High School | 25.00q |
| 3 | Cameron Gibb | Mackenzie College | 25.20q |
| 4 | Mark McKitterick | Ashburton College | 26.10q |
| 5 | Toby Panton | Geraldine High School | 26.20q |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Jason Wright | Waitaki Boys' High School | 23.50 |
| 2 | Matthew Milmine | Waitaki Boys' High School | 24.60 |
| 3 | Nathan Freitas | Mt Hutt College | 24.90 |
| 4 | David Small | Timaru Boys' High School | 25.30 |
| 5 | Cameron Gibb | Mackenzie College | 25.40 |
| -- | Shaun Clark | Ashburton College | NT |
| -- | Mark McKitterick | Ashburton College | NT |
| -- | Toby Panton | Geraldine High School | NT |