| Name | Time | Date | Meet |
|---|---|---|---|
| Sarah Sperber | 1:11.81 | Aug. 2, 2017 | NCSA Summer Championship |
| Sarah Sperber | 1:13.28 | July 23, 2016 | Speedo Champions Series - Columbus |
| Marisa Pulaski | 1:13.38 | March 24, 2012 | Speedo Champions Series - Oxford, OH |
| Marisa Pulaski | 1:13.99 | July 21, 2010 | Speedo Champions Series - West Lafayette |
| Pam Zelnick | 1:14.25 | Dec. 1, 2005 | 2005 U.S. Open Championships |
| Pam Zelnick | 1:19.31 | July 28, 2004 | 2004 Speedo Champions Series - Indiana |
