| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Scott Walker | Christchurch Boys High Sc | 23.41q |
| 2 | Michael Koster | Shirley Boys High School | 25.31q |
| 3 | James Watson | St Andrew's College | 25.94 |
| 4 | Jonathan Lester | St Thomas of Canterbury C | 26.41 |
| 5 | Bob Rasmusen | Middleton Grange | 27.63 |
| 6 | Tawhiri Mikaere | Unlimited Paenga Tawhiti | 31.57 |
| -- | Dylan Goatley | Lincoln High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Craig Varcoe | St Andrew's College | 25.87 |
| 2 | Pita Rokosuka | Riccarton High School | 27.12 |
| 3 | Sam Fairs | Rudolf Steiner School | 28.88 |
| -- | Brett Anderson | St Bede's College | DNS |
| -- | Shannon Joseph | Shirley Boys High School | DNS |
| -- | Slade MCGill | Combined Country High Sch | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Ryan Alexander | Christ's College | 24.00q |
| 2 | William Lentjes | Christchurch Boys High Sc | 24.15q |
| 3 | James Pearson | Riccarton High School | 24.35q |
| 4 | Jarryd Walker | Hillmorton High School | 25.86q |
| 5 | Billy Mills | Burnside High School | 26.10 |
| -- | Fafaai Faalele | Aranui High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Malcolm Creelman | Christchurch Boys High Sc | 23.89q |
| 2 | Josh Murphy | St Bede's College | 24.25q |
| 3 | Dylan Keane | Lincoln High School | 26.98 |
| 4 | Hayden Mckay | Cathedral College | 29.45 |
| -- | Horana Wawatai | Aranui High School | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | William Lentjes | Christchurch Boys High Sc | 22.95 |
| 2 | Scott Walker | Christchurch Boys High Sc | 23.12 |
| 3 | Malcolm Creelman | Christchurch Boys High Sc | 23.60 |
| 4 | Josh Murphy | St Bede's College | 24.03 |
| 5 | Ryan Alexander | Christ's College | 24.06 |
| 6 | James Pearson | Riccarton High School | 24.40 |
| 7 | Michael Koster | Shirley Boys High School | 24.96 |
| -- | Jarryd Walker | Hillmorton High School | DNS |