| Name | Time | Date | Meet |
|---|---|---|---|
| Jasmine Mau | 56.18 | Aug. 6, 2013 | USA Swimming Junior National Championships |
| Summer Harrison | 57.98 | March 8, 2012 | Speedo Champions Series - Federal Way |
| Summer Harrison | 1:00.94 | July 9, 2010 | Toyota Los Angeles Grand Prix |
| Jenna Sheeley | 1:03.76 | July 20, 2005 | Speedo Champions Series - Houston |
