| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Julia Burnham | Villa Maria College | 47.94 |
| 2 | Zara Beagle | Villa Maria College | 48.27 |
| 3 | Niamh Motley | Craighead Diocesan School | 48.93 |
| 4 | Amelia Williams | Villa Maria College | 50.15 |
| 5 | Grace Thomson | Burnside High School | 52.47 |
| 6 | Madeline Thomas | Craighead Diocesan School | 54.59 |