| Time | Date | Name | Meet |
|---|---|---|---|
| 3:21.46 | Feb. 10, 2023 | Filion, Hanson, Masson, Leeds | Northwest Conference Championships |
| 3:21.83 | Feb. 13, 2015 | Starr, Dorn, Mering, Sun | Northwest Conference Championships |
| 3:22.48 | Feb. 14, 2014 | Win, Dorn, Mering, Starr | Northwest Conference Championships |
| 3:23.76 | Feb. 8, 2013 | Starr, Chang, Mering, Sollom-Brotherton | Northwest Conference Championships |
| 3:26.35 | Feb. 10, 2012 | Win, Chang, Mering, Sollom-Brotherton | Northwest Conference Championships |
| 3:33.15 | Jan. 9, 2012 | Win, Chang, Mering, Sollom-Brotherton | Whitman vs. Redlands |
| 3:35.23 | Nov. 11, 2011 | Win, Chang, Mering, Sollom-Brotherton | Whitman vs. Lewis & Clark |
| 3:35.46 | Feb. 25, 2011 | Asao, Chang, Liedtke, Nusse | Northwest Conference Championships |
| 3:36.88 | Feb. 12, 2010 | Molnar, Lee, Liedtke, Nusse | Northwest Conference Championships |
| 3:51.28 | Nov. 21, 2009 | Gottlieb, Lee, Molnar, Nusse | Northwest Invitational |
