| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Dylan Henderson | Tauranga Boys' College | 23.97q |
| 2 | Leofe Usufono | St Kentigern College | 24.95q |
| 3 | Ashton Harris | St Peter's College (Auckland) | 25.23q |
| 4 | Hunter Kennedy | Palmerston North Boys High Sch | 25.31q |
| 5 | Ciaran Mace | Awatapu College | 26.10 |
| -- | Solomon Hawes | Christchurch Boys High School | DNS |
| -- | Samuel Paris | Auckland Grammar School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Blake Dalton | Taieri College | 23.77q |
| 2 | Manaia Lesa | Otago Boys High School | 23.84q |
| 3 | Alapati Tusa Soagia | St Peter's School | 24.72q |
| 4 | Tom Hughson | Wellington College | 25.34q |
| 5 | Kysen Keegan | Francis Douglas Memorial Colle | 25.76 |
| 6 | Jamieson Braun | Auckland Grammar School | 26.96 |
| 7 | Hugo Brush | Tauranga Boys' College | 27.77 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Henry Smith | St Peter's School | 23.40q |
| 2 | Owen Lamb | St Kentigern College | 23.81q |
| 3 | Jack Marra | John Paul College | 24.10q |
| 4 | Zack Kimmins | St Patrick's College (Kilbirni | 24.76q |
| 5 | Charlie Applegarth | St Bede's College | 24.79q |
| 6 | Elliot Barr | Hutt International Boys' Schoo | 25.60 |
| 7 | Filipe Bayly | Whanganui Collegiate | 25.75 |
| -- | Noah Retford | Botany Downs Secondary College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Oliver Barnett | Strathallan College | 23.87q |
| 2 | Hunter Scott | Christchurch Boys High School | 24.09q |
| 3 | Cody Lawson | Southland Boys High School | 24.20q |
| 4 | Zion Samuels | Destiny School | 25.44 |
| 5 | Michael Lopez | St Patrick's College (Silverst | 26.02 |
| 6 | Dominic Bingle | Whanganui Collegiate | 26.32 |
| 7 | Tristan Wagner | Kuranui College | 27.13 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Manaia Lesa | Otago Boys High School | 23.40q |
| 2 | Oliver Barnett | Strathallan College | 23.41q |
| 3 | Blake Dalton | Taieri College | 23.72q |
| 3 | Hunter Scott | Christchurch Boys High School | 23.72q |
| 5 | Cody Lawson | Southland Boys High School | 24.08q |
| 6 | Alapati Tusa Soagia | St Peter's School | 24.75 |
| 7 | Hunter Kennedy | Palmerston North Boys High Sch | 24.77 |
| 8 | Charlie Applegarth | St Bede's College | 24.82 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Dylan Henderson | Tauranga Boys' College | 23.79q |
| 2 | Henry Smith | St Peter's School | 23.86q |
| 3 | Owen Lamb | St Kentigern College | 24.23q |
| 4 | Leofe Usufono | St Kentigern College | 24.51 |
| 5 | Ashton Harris | St Peter's College (Auckland) | 24.85 |
| 6 | Zack Kimmins | St Patrick's College (Kilbirni | 24.91 |
| 7 | Tom Hughson | Wellington College | 25.43 |
| 8 | Jack Marra | John Paul College | 25.57 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Henry Smith | St Peter's School | 22.89 |
| 2 | Manaia Lesa | Otago Boys High School | 22.97 |
| 3 | Oliver Barnett | Strathallan College | 23.01 |
| 4 | Dylan Henderson | Tauranga Boys' College | 23.27 |
| 5 | Owen Lamb | St Kentigern College | 23.41 |
| 6 | Cody Lawson | Southland Boys High School | 23.69 |
| 7 | Hunter Scott | Christchurch Boys High School | 24.60 |
| -- | Blake Dalton | Taieri College | DNS |