| Name | Time | Date | Meet |
|---|---|---|---|
| Michelle Pelka | 4:25.24 | March 19, 2009 | 2009 NCAA Division III Championships |
| Michelle Pelka | 4:29.86 | Feb. 20, 2009 | 2009 CCIW Championships |
| Michelle Pelka | 4:30.94 | Feb. 15, 2008 | 2008 CCIW Championships |
| Michelle Pelka | 4:42.27 | Nov. 30, 2007 | 2007 TYR/CollegeSwimming.com Classic |
| Michelle Pelka | 4:42.68 | Nov. 16, 2007 | Hope Carthage at Kalamazoo |
| Meredith Fridline | 4:46.97 | Feb. 9, 2007 | CCIW Championships |
| Daria Lindsey | 4:47.53 | Feb. 11, 2005 | 2005 CCIW Championships |
| Kara Willey | 4:53.51 | Jan. 31, 2004 | Wisconsin Private College Championships |
| Dalila Center | 4:55.92 | Feb. 14, 2003 | CCIW Swimming Championships |
