| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Patrick Boyd | St Kentigern College | 53.55 |
| 2 | Tihou Weepu | Mt Albert Grammar | 54.29 |
| 3 | Harmony Hunt | Otahuhu College | 55.06 |
| 4 | Matthew Tagg | Kings College | 55.53 |
| 5 | Zak Simaga | Otahuhu College | 55.58 |
| 6 | Hamish McIntosh | Mt Albert Grammar | 56.49 |
| -- | Hurricane Tamarua | Kelston Boys High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Michael Lawton | Auckland Grammar School | 53.05 |
| 2 | Dominic Higgins | Kings College | 53.06 |
| 3 | Shane Gardner | Howick College | 55.66 |
| 4 | tom begley | Sacred Heart College (Auckland | 55.72 |
| 5 | Chris Goldsbury | Kings College | 57.48 |
| 6 | matthew klaassen | Sacred Heart College (Auckland | 58.30 |
| -- | Shay Neal | Auckland Grammar School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | William Riley | Auckland Grammar School | 51.99 |
| 2 | William Green | Kings College | 53.63 |
| 3 | Dimitri Glynos | Botany Downs Secondary College | 56.65 |
| 4 | Tim Field | Howick College | 57.49 |
| 5 | Jascha Oldham-Selak | Massey High School | 58.45 |
| -- | Jordan Kirkman | Rutherford College | DNS |
| -- | Javid Shakut-Hameed | Kelston Boys High School | DNS |