| Place | Bib | Athlete | State | Result | |
|---|---|---|---|---|---|
| 1 | 1001 | Alesha Bennetts | ACT | 54.55 | |
| 2 | 1187 | Jemma Pollard | NSW | 54.80 | |
| 3 | 2029 | Layla Watson | VIC | 55.62 | |
| 4 | 1966 | Amelie Holah | VIC | 58.71 | |
| 5 | 1431 | Annabelle Barnett | QLD | 59.07 | |
| 6 | 2168 | Skye Bowron | WA | 59.60 | |
| 7 | 1732 | Meg Miles | SA | 1:02.92 | |
| 8 | 1858 | Kate Atherton | TAS | 1:04.97 | |
| 2170 | Mia Conroy | WA | DNS |
