| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Tracey Hale | Waikato Bay of Plenty | 46.50q |
| 2 | Katherine Camp | Waikato Bay of Plenty | 47.11q |
| 3 | Jaimee Knyn | Manawatu | 47.26q |
| 4 | Rebecca Wilson | North Harbour | 48.09q |
| 5 | Rachel Duff | Manawatu | 48.26q |
| 6 | Samantha Reynolds | Auckland | 48.43 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Georgie DeLatour | Wanganui | 48.96q |
| 2 | Paige Lowe | Manawatu | 49.20q |
| 3 | Maddie Simmonds | Wellington | 49.48q |
| 4 | Mary McCartin | Wanganui | 50.21 |
| -- | Zoe Ballantyne | North Harbour | DQ |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Tracey Hale | Waikato Bay of Plenty | 45.02 |
| 2 | Jaimee Knyn | Manawatu | 46.18 |
| 3 | Katherine Camp | Waikato Bay of Plenty | 46.31 |
| 4 | Georgie DeLatour | Wanganui | 46.90 |
| 5 | Rachel Duff | Manawatu | 47.98 |
| 6 | Maddie Simmonds | Wellington | 48.56 |
| 7 | Paige Lowe | Manawatu | 48.69 |
| 8 | Rebecca Wilson | North Harbour | 49.21 |