| Time | Date | Name | Meet |
|---|---|---|---|
| 1:22.86 | Feb. 16, 2012 | Fiorillo, Harden, Aldrich, Munn | Michigan Intercollegiate Athletic Association Championships |
| 1:23.46 | Dec. 2, 2011 | Fiorillo, Harden, Aldrich, Munn | Carthage CollegeSwimming Classic |
| 1:23.60 | Feb. 17, 2011 | Harden, Fiorillo, Munn, Beckwith | Michigan Intercollegiate Athletic Association Championships |
| 1:24.34 | Feb. 11, 2010 | Harden, Mauk, Beckwith, Jackson | Michigan Intercollegiate Athletic Association Championships |
| 1:27.77 | Oct. 24, 2009 | Harden, Munn, Jackson, Beckwith | MIAA Relays |
| 1:30.18 | Oct. 24, 2008 | Munn, Voss, Harden, Beckwith | Carthage vs. Olivet |
