| Short Course |
|
Women's 50m Butterfly |
|
|
Open |
| WR |
World Record |
24.38 |
Therese Alshammar |
22 Nov 2009 |
2009 FINA / Arena Swimming World Cup |
| CO |
Commonwealth Record |
24.69 |
Marieke Guehrer |
15 Nov 2009 |
2009 FINA / Arena Swimming World Cup |
| AUO |
Australian Open |
24.69 |
Marieke Guehrer |
15 Nov 2009 |
2009 FINA / Arena Swimming World Cup |
| AUAC |
Australian All Comers |
25.31 |
Marieke Guehrer |
9 Aug 2009 |
2009 Telstra Australian Short Course Championships |
| ACW |
WA All Comers |
25.62 |
Holly Barratt |
6 Sep 2019 |
2019 State Open & Age SC Championships |
| WAT |
WA All Time |
24.77 |
Holly Barratt |
2 Oct 2021 |
2021 FINA Swimming World Cup |
| RE |
Residential |
25.62 |
Holly Barratt |
6 Sep 2019 |
2019 State Open & Age SC Championships |
| CAT |
WA Country All Time |
28.64 |
Adele Schultz |
19 Sep 2009 |
2009 State Teams SC Meet |
| CR |
Country Residential |
28.92 |
Adele Schultz |
30 Aug 2009 |
2009 Hancock FMF State Age SC Championships |
