| Placing | Athlete | Team | Preliminaries | Wind |
|---|---|---|---|---|
| 1 | Walter Whippy | Kelston Boys High School | 45.62 | |
| 2 | Laken Whitecliffe | Kings College | 41.90 | |
| 3 | Robert Horrocks | Kings College | 41.24 | |
| 4 | Nathan Hughes | Howick College | 36.28 | |
| 5 | Moeaki Finau | Marcellin College | 33.84 | |
| 6 | Kaliti Taufa | Penrose High School | 33.32 | |
| 7 | Peter Latu | Marcellin College | 31.74 | |
| 8 | Ben Lam | St Peter's College (Auckland) | 31.05 | |
| 9 | Jamie Aldom | Henderson High School | 30.81 | |
| 10 | William Koreman | Auckland Grammar School | 30.80 | |
| 11 | Tyrell Luani | Henderson High School | 30.33 | |
| 12 | Joshua Mikaele | Kelston Boys High School | 30.24 | |
| 13 | Ian Nicholson | Auckland Grammar School | 29.12 | |
| -- | Nic Byrnes | Glendowie College | DNS | |
| -- | William Mckeown | Auckland Grammar School | NT | |
| -- | Callum McManus | Massey High School | NT | |
| -- | Tony Rodger | Auckland Grammar School | NT | |
| -- | Jasper Fityus | Henderson High School | NT | |
| -- | Andrew Tuala | Mt Roskill Grammar | NT | |
| -- | Nick Fegan | Botany Downs Secondary College | DNS |