| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Logan Fletcher | Long Bay College | 58.80q |
| 2 | Taylor Callaghan | Kristin School | 59.17q |
| 3 | Dayne Pennington | Whangaparaoa College | 1:00.20q |
| 4 | Joshua Pascoe | Albany Junior High School | 1:00.96 |
| 5 | tim cheshire | Albany Junior High School | 1:12.06 |
| -- | Ben Markwick | Glenfield College | DNS |
| -- | Ben Paltridge | Kristin School | DNS |
| -- | Daniel Smith | Whangaparaoa College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Cameron Ward | Westlake Boys High School | 55.60q |
| 2 | Irfan Ali | Long Bay College | 56.92q |
| 3 | Wouter Nell | Long Bay College | 57.04q |
| 4 | Sam Quinn | Westlake Boys High School | 57.47q |
| 5 | Ben Fransen | Orewa College | 58.07q |
| 6 | James Holder | Mahurangi College | 1:01.17 |
| 7 | Jacob Lennane-Henry | Orewa College | 1:05.71 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Cameron Ward | Westlake Boys High School | 55.02 |
| 2 | Irfan Ali | Long Bay College | 55.29 |
| 3 | Sam Quinn | Westlake Boys High School | 57.23 |
| 4 | Dayne Pennington | Whangaparaoa College | 57.87 |
| 5 | Wouter Nell | Long Bay College | 58.08 |
| 6 | Taylor Callaghan | Kristin School | 1:00.51 |
| -- | Logan Fletcher | Long Bay College | DNS |
| -- | Ben Fransen | Orewa College | DNS |