| Placing | Athlete | Team | Preliminaries | Wind |
|---|---|---|---|---|
| 1 | Jeremy Schoushkoff | Auckland Grammar School | 37.70 | |
| 2 | Leonard Finau | Otahuhu College | 29.30 | |
| 3 | Sione Maasi | Kelston Boys High School | 27.64 | |
| 4 | Christian Walker | Auckland Grammar School | 27.10 | |
| 5 | Dylan Dickson | Henderson High School | 26.63 | |
| 6 | Jaccia Cooper | Kings College | 25.92 | |
| 7 | Tamihana Nau | Massey High School | 25.13 | |
| 8 | Campbell Wu | Auckland Grammar School | 24.30 | |
| -- | Hone Joyce | Kelston Boys High School | NT | |
| -- | Fanotau Fred-Sionetali | Massey High School | NT | |
| -- | Jayden Metcalfe | Mt Albert Grammar | NT | |
| -- | Christopher Drube | Sunderland College | DNS | |
| -- | Blair Rush | Kings College | NT | |
| -- | Mitchell Dawson | Green Bay High School | NT | |
| -- | Jacko Speir | St Kentigern College | NT | |
| -- | Jack Stevens | Kings College | NT | |
| -- | Nikolai Corfield | Massey High School | NT | |
| -- | Campbell Witheford | Sunderland College | DNS | |
| -- | Adams Amies | Botany Downs Secondary College | NT |