| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Paul Tillman | Rangiora High School | 24.84q |
| 2 | Edward Neale | Burnside High School | 26.16q |
| 3 | Connor Tyndall | Cashmere High School | 26.47q |
| 4 | Salaman Ahmed | Shirley Boys High School | 28.00 |
| -- | Ritai Renata | Mairehau High School | DNS |
| -- | Ethan Sheddan | Cashmere High School | DNS |
| -- | Shayde Turner | Shirley Boys High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Thomas Martin | St Bede's College | 24.64q |
| 2 | Peter Withers | St Andrew's College | 26.24q |
| 3 | Ashley Cox | St Andrew's College | 26.28q |
| 4 | Angus McConnell | Kaiapoi High School | 26.50q |
| 5 | Phillip Vaifale | St Thomas of Canterbury C | 27.09q |
| 6 | Narin Rattanapathum | Riccarton High School | 36.28 |
| -- | Joshua Charnley | Hornby High School | DNS |
| -- | Nathan Shaw | Papanui High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Sam McGusty | St Bede's College | 25.99q |
| 2 | Nathan Wootton | Lincoln High School | 26.07q |
| 3 | Jake Laughton | Shirley Boys High School | 26.22q |
| 4 | Rupert Scobie | Lincoln High School | 27.19q |
| 5 | Finn Kelcher | Rudolf Steiner School | 27.28 |
| 6 | Jaega Banga | Burnside High School | 27.82 |
| 7 | Brad Parker | Lincoln High School | 29.32 |
| 8 | Michael Pascall | Middleton Grange | 35.92 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | David Elliott | Christ's College | 25.29q |
| 2 | Jayden Pike | Papanui High School | 25.97q |
| 3 | Charlie Due | St Bede's College | 26.01q |
| 4 | Michael Borthwick | Christ's College | 26.47q |
| 5 | Nigel Gibb | Rangiora High School | 28.06 |
| 6 | Dene Grace | Hornby High School | 28.36 |
| 7 | Hayden Winter | St Thomas of Canterbury C | 31.11 |
| -- | Ben Masara | Riccarton High School | DNS |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Thomas Martin | St Bede's College | 24.46q |
| 2 | Jayden Pike | Papanui High School | 26.04q |
| 3 | Phillip Vaifale | St Thomas of Canterbury C | 26.48 |
| 4 | Connor Tyndall | Cashmere High School | 26.64 |
| 5 | Angus McConnell | Kaiapoi High School | 26.81 |
| -- | Charlie Due | St Bede's College | DNS |
| -- | Jake Laughton | Shirley Boys High School | DNS |
| -- | Nathan Wootton | Lincoln High School | DNS |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Paul Tillman | Rangiora High School | 24.67q |
| 2 | David Elliott | Christ's College | 25.24q |
| 3 | Peter Withers | St Andrew's College | 25.90q |
| 4 | Edward Neale | Burnside High School | 25.93q |
| 5 | Michael Borthwick | Christ's College | 26.10q |
| 6 | Ashley Cox | St Andrew's College | 26.13q |
| 7 | Rupert Scobie | Lincoln High School | 27.56 |
| -- | Sam McGusty | St Bede's College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Thomas Martin | St Bede's College | 23.91 |
| 2 | Paul Tillman | Rangiora High School | 24.70 |
| 3 | David Elliott | Christ's College | 24.91 |
| 4 | Jayden Pike | Papanui High School | 25.21 |
| 5 | Ashley Cox | St Andrew's College | 25.46 |
| 6 | Peter Withers | St Andrew's College | 25.46 |
| 7 | Edward Neale | Burnside High School | 25.75 |
| 8 | Michael Borthwick | Christ's College | 25.96 |