| Long Course |
|
Girl's 50m Backstroke |
|
|
13 years and under |
| ACW |
WA All Comers |
30.19 |
Nathania Van Niekerk |
18 Jan 2013 |
2013 BHP Billiton Aquatic Super Series |
| WAT |
WA All Time |
30.29 |
Kaci Curtis |
18 Dec 2021 |
2021 Hancock Prospecting WA Swimming Open & Age Championships |
| RE |
Residential |
30.29 |
Kaci Curtis |
18 Dec 2021 |
2021 Hancock Prospecting WA Swimming Open & Age Championships |
| CAT |
WA Country All Time |
31.79 |
Toni Ciffolilli |
23 Jan 1994 |
1994 State Open and 9-12yrs Championships |
| CR |
Country Residential |
31.79 |
Toni Ciffolilli |
23 Jan 1994 |
1994 State Open and 9-12yrs Championships |
