| Name | Time | Date | Meet |
|---|---|---|---|
| Alexis Yager | 4:42.13 | Nov. 17, 2022 | Tennessee Invitational |
| Erica Laning | 4:44.53 | Dec. 8, 2016 | Speedo East Winter Junior Nationals |
| Erica Laning | 4:47.91 | Dec. 11, 2014 | Speedo WInter Junior Championships |
| Erica Laning | 4:53.05 | Nov. 15, 2013 | Minnesota Grand Prix |
| Ashley Darby | 4:56.35 | March 16, 2013 | Speedo Champions Series - Nashville |
| Kennedy Higdon | 4:57.32 | Dec. 10, 2009 | Speedo Junior Nationals |
