2 Laps 500m Top 8 to Final
| Heat 1: | 3 | Emma STEVENS (AUS) | ||||
| 10 | Indiana LYSAGHT (AUS) | |||||
| Heat 2: | 23 | Jacqueline NOCK (AUS) | ||||
| 1 | Deneaka BLINCO (AUS) | |||||
| Heat 3: | 5 | Eliza BENNETT (AUS) | ||||
| 21 | Selina HO (AUS) | |||||
| Heat 4: | 20 | Tomasin CLARK (AUS) | ||||
| 35 | Olivia KING (NZL) | |||||
| Heat 5: | 6 | Kalinda ROBINSON (AUS) | ||||
| 15 | Sophie WATTS (AUS) | |||||
| Heat 6: | 16 | Breanna HARGRAVE (AUS) | ||||
| 27 | Amelia SYKES (NZL) | |||||
| Heat 7: | 7 | Alessia MCCAIG (AUS) | ||||
| 4 | Molly MCGILL (AUS) | |||||
| Heat 8: | 24 | Kristina CLONAN (AUS) | ||||
| 37 | Rebecca PETCH (NZL) |