| Time | Date | Name | Meet |
|---|---|---|---|
| 56.67 | Feb. 20, 2016 | Emma Goral | Midwest Conference Championships |
| 56.88 | Feb. 14, 2015 | Emma Goral | Midwest Conference Championships |
| 59.22 | Dec. 6, 2014 | Emma Goral | Pioneer Classic |
| 1:00.50 | Nov. 22, 2014 | Emma Goral | Beloit vs. Ripon, Simpson |
| 1:00.62 | Nov. 15, 2014 | Emma Goral | Lawrence vs. Ripon |
| 1:00.99 | Oct. 25, 2014 | Emma Goral | Ripon vs. Loras |
| 1:01.86 | Feb. 15, 2014 | Hannah Metz | Midwest Conference Championships |
| 1:02.42 | Dec. 6, 2013 | Hannah Metz | Grinnell College Invitational |
| 1:02.58 | Feb. 16, 2013 | Sara Heitkamp | Midwest Conference Championships |
| 1:04.20 | Feb. 19, 2011 | Sara Heitkamp | Midwest Conference Championships |
| 1:04.53 | Jan. 31, 2004 | Ksenia Borsiova | Wisconsin Private College Championships |
