| Name | Time | Date | Meet |
|---|---|---|---|
| Sabine Rasch | 48.70 | Feb. 25, 2012 | Mountain West Conference Championships |
| Sabine Rasch | 49.25 | Feb. 26, 2011 | Mountain West Conference Championships |
| Sabine Rasch | 50.12 | Dec. 19, 2010 | Chesapeake Pro-Am |
| Sabine Rasch | 50.37 | Dec. 4, 2010 | USA Swimming Short Course Nationals - College Results |
| Sabine Rasch | 50.75 | Nov. 6, 2010 | Texas Christian vs. San Diego State |
| Zrinka Korac | 51.69 | Dec. 3, 2009 | AT&T United States Nationals - College Results Only |
| Ashley Bolin | 51.82 | Dec. 6, 2008 | ConocoPhillips Time Trials |
| Ashley Bolin | 52.31 | Oct. 4, 2008 | Missouri State @ TCU |
