| Time | Date | Name | Meet |
|---|---|---|---|
| 1:20.43 | Feb. 29, 2024 | Imig, Lanting, Wendt, Strohmeyer | Western Athletic Conference Championships |
| 1:20.88 | Feb. 10, 2010 | Anderson, Tibbals, Fulton, Longbotham | Pacific Collegiate Swim Conference Championships |
| 1:24.56 | March 13, 2008 | Djang, Smith, Bevers, Chiu | NCAA Division II Championships |
| 1:25.00 | March 15, 2007 | Djang, Bevers, Coley, Smith | NCAA Division II Championships |
| 1:26.40 | March 9, 2006 | Smith, Bevers, Bemis, Shelton | NCAA Division II Championships |
