| Order | Time | Date | Meet | Venue |
|---|---|---|---|---|
| 1 | 50.26 | 2015-10-18 | 2015 CBAC Fall KO | CBAC |
| 2 | 52.59 | 2015-02-01 | 2015 Pete Ribbins | Lions Pool |
| 3 | 53.51 | 2014-11-16 | 2014 Mike Lockwood Memorial | Lions Pool |
| 4 | 53.58 | 2015-02-21 | 2015 Nationals | Lions Pool |
| 5 | 54.29 | 2014-12-14 | 2014 CIASA Winter Splash | Lions Pool |
| 6 | 58.37 | 2014-03-29 | 2014 Pete Ribbins | Lions Pool |