| Time | Date | Name | Meet |
|---|---|---|---|
| 3:27.77 | Feb. 18, 2010 | Firth, Gilbert, Kozak, Mitchell | College Conference of Illinois & Wisconsin Championships |
| 3:29.01 | Feb. 19, 2009 | Firth, Gilbert, Kozak, Mitchell | CCIW Championships |
| 3:30.63 | Feb. 10, 2005 | Mikkelson, Rock, Gorson, Gorson | CCIW Championships |
| 3:39.01 | Feb. 13, 2003 | Lubenkov, Meyer, Blogg, Horvath | CCIW Swimming Championships |
| 3:42.77 | Feb. 14, 2002 | Lubenkov, Massaro, Blogg, Butler | CCIW Championships |
