| Name | Time | Date | Meet |
|---|---|---|---|
| Hannah Smith | 55.42 | March 21, 2014 | NCSA Junior National Championships - Girls |
| Taylor Garber | 56.61 | March 21, 2008 | NCSA Junior National Championships |
| Taylor Garber | 56.90 | March 16, 2007 | Speedo Champions Series - Crawfordsville |
| Taylor Garber | 57.23 | March 16, 2006 | 2006 Section 3 Spring Champion |
| Clarissa Wentworth | 57.42 | March 20, 2003 | Speedo Champions Series - Oxford |
