| Name | Time | Date | Meet |
|---|---|---|---|
| Maya Clise | 34.56 | June 5, 2022 | Mel Zajac Jr International |
| Camden Doane | 34.75 | May 7, 2022 | OR THSC Spring Invitational |
| Maya Clise | 35.39 | July 13, 2018 | PN KING Fifth Annual Mark Prothero LC Open |
| Megan Jendrick | 31.28 | Feb. 16, 2007 | Missouri Grand Prix |
| Megan Jendrick | 31.51 | April 1, 2005 | 2005 World Championship Trials |
| Emilee Jennings | 35.11 | Dec. 4, 2003 | 2003 U.S. Open Swimming Championship |
| JESSICA SORIA | 42.57 | Aug. 3, 2002 | 2002 PC TERA LCM Far West Championships |
