| Date |
Time |
Competitor |
Meet |
| 3 Mar 2012 |
45.50 |
Phoebe S |
CP2012 |
| 14 Jan 2012 |
45.87 |
Phoebe S |
2012 SWA Country Championships |
| 5 Nov 2006 |
45.88 |
Taylor G |
City Of Perth Classic |
| 23 Jan 2004 |
50.77 |
Kaitlin J |
2004 Country Championships |
| 9 Nov 2003 |
52.65 |
Kaitlin J |
2003 Fremantle Port Meet |
