| Time | Date | Name | Meet |
|---|---|---|---|
| 3:01.55 | March 21, 2015 | Mering, Terada, Starr, Sun | NCAA Division III Championships |
| 3:02.44 | Feb. 15, 2015 | Starr, Sun, Terada, Mering | Northwest Conference Championships |
| 3:06.10 | Feb. 10, 2013 | Starr, Chang, Sollom-Brotherton, Mering | Northwest Conference Championships |
| 3:06.60 | Feb. 12, 2012 | Mering, Lee, Asao, Sollom-Brotherton | Northwest Conference Championships |
| 3:10.39 | Feb. 27, 2011 | Nusse, Asao, Chang, Lee | Northwest Conference Championships |
| 3:11.14 | Feb. 14, 2010 | Chang, Rowett, Lee, Nusse | Northwest Conference Championships |
| 3:19.00 | Nov. 22, 2009 | Chang, Lee, Rowett, Nusse | Northwest Invitational |
