| Date |
Time |
Competitor |
Meet |
| 26 Jun 2016 |
45.10 |
Marissa H |
2016 TBAY Summer Open |
| 5 Feb 2011 |
48.81 |
Ana G |
2011 CAT Last Chance Meet |
| 11 Jul 2009 |
49.74 |
Ivey W |
TBAY Invitational |
| 5 Sep 2008 |
50.58 |
Amelia P |
PYP FNR SMR |
| 7 Jul 2007 |
1:05.62 |
Madelyn H |
TBAY Invitational |
