| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Regan Wilson | Central Southland College | 12.28q |
| 2 | Asher Wilkins | Motueka High School | 12.54q |
| 3 | Jack Lynsky-Reid | Burnside High School | 12.55q |
| 4 | Matthew McLellan | Waitaki Boys' High School | 12.79q |
| 5 | Zach McKay | St Bede's College | 12.84 |
| 6 | Cameron McCully | Timaru Boys' High School | 13.28 |
| 7 | Logan Leask-Davis | Kings High School | 13.70 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jarvis Hansen | St Bede's College | 12.04q |
| 2 | Layton Francis | St Andrew's College | 12.37q |
| 3 | Guillaume Bennani | John McGlashan College | 12.49q |
| 4 | Leslie Murphy | Christchurch Boys High School | 12.67q |
| 5 | Kiarne Heydenrych | James Hargest High School | 12.81 |
| 6 | Shuyler Orr | Waitaki Boys' High School | 12.84 |
| 7 | Brodie Hana | Nayland College | 12.85 |
| 8 | Hamish Laing | St Bede's College | 12.90 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Jarvis Hansen | St Bede's College | 11.99 |
| 2 | Regan Wilson | Central Southland College | 12.05 |
| 3 | Layton Francis | St Andrew's College | 12.28 |
| 4 | Guillaume Bennani | John McGlashan College | 12.32 |
| 5 | Asher Wilkins | Motueka High School | 12.37 |
| 6 | Jack Lynsky-Reid | Burnside High School | 12.56 |
| 7 | Matthew McLellan | Waitaki Boys' High School | 12.73 |
| 8 | Leslie Murphy | Christchurch Boys High School | 12.76 |