| Time | Date | Name | Meet |
|---|---|---|---|
| 1:47.92 | March 24, 2012 | Kyle Drake | NCAA Division III Championships |
| 1:48.88 | Feb. 20, 2010 | Kyle Drake | College Conference of Illinois & Wisconsin Championships |
| 1:51.29 | Nov. 20, 2005 | Nathaniel Chapman | Minnesota Invitational |
| 1:51.49 | Feb. 12, 2005 | Nathaniel Chapman | CCIW Championships |
| 1:53.38 | Feb. 15, 2003 | Nathaniel Chapman | CCIW Swimming Championships |
| 1:53.91 | Feb. 16, 2002 | DJ Hessenthaler | CCIW Championships |
