| Placing | Athlete | Team | Preliminaries | Wind |
|---|---|---|---|---|
| 1 | Rebecca Hood | Kings College | 29.65 | |
| 2 | Louise Ah Mann | St Mary's College (Auckland) | 27.27 | |
| 3 | Ashlee Tai | McAuley High School | 25.60 | |
| 4 | Sophie Waters | Diocesan School for Girls | 23.10 | |
| 5 | Rebecca Armstrong | Diocesan School for Girls | 23.09 | |
| 6 | Christina Mario | Marcellin College | 22.00 | |
| 6 | Christine O'Brien | Kelston Girls High School | 22.00 | |
| 8 | Francesca Rowley | Kings College | 21.85 | |
| 9 | Salote Reichelmann | Kings College | 20.33 | |
| -- | Armel Chou-Lee | Massey High School | DNS | |
| -- | Therese Collins | Marcellin College | DNS | |
| -- | Nicole Latu | Massey High School | DNS |