Records
8 Advance: Top 3 Each Heat plus Next 2 Best Times
| Place | Name | Age | Team | Prelims | H. |
|---|---|---|---|---|---|
| 1 | 33995 Ada Adoyi | Kooringal Wagga | 15.52Q | 1 | |
| 2 | 43616 Emilia Buckley | Wagga Wagga | 16.36Q | 2 | |
| 3 | 42861 Ella McCrone | Temora | 15.67Q | 1 | |
| 4 | 42897 Aivah Crowder | Temora | 16.55Q | 2 | |
| 5 | 42859 Emily Wiencke | Temora | 17.26Q | 2 | |
| 6 | 42913 Leilani Latu | Temora | 17.71Q | 1 | |
| 7 | 33992 Caitlin Kilpatrick | Kooringal Wagga | 17.59q | 2 | |
| 8 | 43714 Dekiyah Groves | Wagga Wagga | 17.73q | 2 | |
| 9 | 44497 Marnie Reid | West Wyalong | 19.36 | 1 | |
| 10 | 25995 Zahra Cocking | Billabong | 21.32 | 1 |