| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jarvis Hansen | St Bede's College | 24.33q |
| 2 | Regan Wilson | Central Southland College | 24.37q |
| 3 | Bailey Cotton | Nayland College | 25.42q |
| 4 | Shuyler Orr | Waitaki Boys' High School | 26.32 |
| 5 | Asher Wilkins | Motueka High School | 26.38 |
| 6 | Cameron McCully | Timaru Boys' High School | 26.46 |
| 7 | Logan Leask-Davis | Kings High School | 26.71 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Layton Francis | St Andrew's College | 24.90q |
| 2 | Jack Lynsky-Reid | Burnside High School | 25.09q |
| 3 | Ben Kiore | Kings High School | 25.58q |
| 4 | Reuben Watson | Middleton Grange School | 25.97q |
| 5 | Matthew McLellan | Waitaki Boys' High School | 26.29q |
| 6 | Jace Donnelly | St Bede's College | 26.99 |
| 7 | Tyler Walbran | Waimea College | 27.06 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Jarvis Hansen | St Bede's College | 24.35 |
| 2 | Regan Wilson | Central Southland College | 24.65 |
| 3 | Layton Francis | St Andrew's College | 25.06 |
| 4 | Jack Lynsky-Reid | Burnside High School | 25.49 |
| 5 | Ben Kiore | Kings High School | 25.95 |
| 6 | Reuben Watson | Middleton Grange School | 26.22 |
| 7 | Matthew McLellan | Waitaki Boys' High School | 26.32 |
| 8 | Bailey Cotton | Nayland College | 26.53 |