| Time | Date | Name | Meet |
|---|---|---|---|
| 3:58.64 | Feb. 11, 2017 | Cole Weinstein | Northwest Conference Championships |
| 3:59.24 | Feb. 11, 2012 | Galen Sollom-Brotherton | Northwest Conference Championships |
| 4:15.04 | Nov. 19, 2011 | Galen Sollom-Brotherton | Northwest Invitational |
| 4:17.35 | Feb. 13, 2010 | Eric Molnar | Northwest Conference Championships |
| 4:35.46 | Nov. 15, 2008 | Ysbrand Nusse | Pacific Lutheran @Whitman |
| 4:46.63 | Nov. 7, 2008 | Chad Trexler | Whitman @Linfield |
