| Name | Time | Date | Meet |
|---|---|---|---|
| Syd Lofquist | 4:14.30 | March 14, 2013 | 2013 NCSA Junior National Championships |
| Syd Lofquist | 4:17.16 | Dec. 7, 2012 | Speedo Winter Junior National Championships |
| Abby Galbreath | 4:18.79 | March 19, 2009 | 2009 NCSA Junior National Swimming Championships |
| Jamie Barrett | 4:20.21 | March 20, 2008 | NCSA Junior National Championships |
| Chelsea Perkins | 4:33.14 | Nov. 21, 2003 | 2003 LE The Mark J. Braun Fall Classic |
| Chelsea Perkins | 4:39.29 | March 20, 2003 | Speedo Champions Series - Oxford |
