| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Felix McDonald | Kings High School | 39.45q |
| 2 | Alex Mander | Mariehau High School | 39.58q |
| 3 | Tom Gill | St Bede's College | 40.08q |
| 4 | Conor McGiven | St Peter's School Camb | 41.04q |
| 5 | Isaac Milne | Hamilton Boys High School | 41.50q |
| 6 | Tom Matthews | Wanganui Collegiate | 42.91 |
| 7 | Seton Mason | St Paul's Collegiate Ham | 46.54 |
| 8 | Jordan Mitchell | John McGlashan College | 49.00 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Oliver Miller | St Peter's College Auckland | 38.79q |
| 2 | James Wilkins | St Paul's Collegiate Ham | 40.38q |
| 3 | Rowan Anderson | Hawera High School | 41.87q |
| 4 | Alexander Prince | St Peter's School Camb | 42.67 |
| 5 | Matt Van Dalen | St Peter's School Camb | 43.34 |
| 6 | Caylem Cook | Francis Douglas Memorial Colle | 43.51 |
| 7 | Braden Phillips | Pukekohe High School | 43.91 |
| 8 | Kenneth Tuffin | St Patricks College Silverstr | 44.01 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Oliver Miller | St Peter's College Auckland | 37.80 |
| 2 | Felix McDonald | Kings High School | 38.65 |
| 3 | Alex Mander | Mariehau High School | 39.16 |
| 4 | Tom Gill | St Bede's College | 39.52 |
| 5 | James Wilkins | St Paul's Collegiate Ham | 39.96 |
| 6 | Isaac Milne | Hamilton Boys High School | 41.33 |
| 7 | Rowan Anderson | Hawera High School | 41.49 |
| 8 | Conor McGiven | St Peter's School Camb | 41.64 |