| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Stephanie Dickins | Manawatu | 48.84q |
| 2 | Bridget Watson | Wanganui | 49.39q |
| 3 | Natalie Booth | Auckland | 51.03q |
| 4 | Kerry Lovelock | Waikato Bay of Plenty | 52.31 |
| -- | Kelly Fleming | Waikato Bay of Plenty | DQ |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Ariana Blackwood | Manawatu | 49.88q |
| 2 | Samantha Reynolds | Auckland | 49.94q |
| 3 | Harriet Fish | Waikato Bay of Plenty | 50.34q |
| 4 | Megan Blair | Wellington | 50.52q |
| 5 | Georgie Blackwood | Wanganui | 51.55q |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Stephanie Dickins | Manawatu | 45.25 |
| 2 | Megan Blair | Wellington | 47.26 |
| 3 | Samantha Reynolds | Auckland | 48.09 |
| 4 | Natalie Booth | Auckland | 49.03 |
| 5 | Ariana Blackwood | Manawatu | 49.11 |
| 6 | Harriet Fish | Waikato Bay of Plenty | 49.33 |
| 7 | Georgie Blackwood | Wanganui | 53.78 |
| -- | Bridget Watson | Wanganui | DQ |