| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Georgina Allison | Rangi Ruru Girls' School | 45.35q |
| 2 | Hannah Grey | Burnside High School | 46.06q |
| 3 | Biddy Skerten | Columba College | 46.76q |
| 4 | Emma Vincent | Lincoln High School | 47.06q |
| 5 | Paige Lowe | Freyberg High School | 47.21 |
| 6 | Sam Reynolds | Botany Downs Secondary College | 48.12 |
| 7 | Rachel Duff | Palmerston North Girls High Sc | 49.08 |
| 8 | Janelle Wright | Sacred Heart Girls' College (N | 50.26 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Portia Bing | Baradene College | 45.06q |
| 2 | Zoe Ballantyne | Westlake Girls High School | 45.96q |
| 3 | Katherine Camp | Sacred Heart Girls' College (H | 46.05q |
| 4 | Jaimee Knyn | Palmerston North Girls High Sc | 46.21q |
| 5 | Antonia Yarnton | Diocesan School for Girls | 47.15 |
| 6 | Rebecca Wilson | Long Bay College | 47.16 |
| 7 | Madeleine Simmonds | Samuel Marsden Collegiate | 48.14 |
| 8 | Molly Lyons | Villa Maria College | 52.13 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Georgina Allison | Rangi Ruru Girls' School | 43.16 |
| 2 | Portia Bing | Baradene College | 44.64 |
| 3 | Hannah Grey | Burnside High School | 45.09 |
| 4 | Jaimee Knyn | Palmerston North Girls High Sc | 45.77 |
| 5 | Emma Vincent | Lincoln High School | 45.94 |
| 6 | Biddy Skerten | Columba College | 45.96 |
| 7 | Katherine Camp | Sacred Heart Girls' College (H | 46.60 |
| 8 | Zoe Ballantyne | Westlake Girls High School | 47.60 |