| Name | Time | Date | Meet |
|---|---|---|---|
| Sydney Johansen | 1:00.90 | Feb. 22, 2013 | 2013 Mountain West Conference Championships |
| Sydney Johansen | 1:01.42 | Feb. 24, 2012 | Mountain West Conference Championships |
| Sydney Johansen | 1:03.21 | Dec. 2, 2011 | Missouri Invitational |
| Emily Irvin | 1:03.57 | Feb. 27, 2009 | 2009 Western Athletic Conference Championships - Day Three - Finals |
| Emily Irvin | 1:06.48 | Oct. 10, 2008 | 2008 WAC Shootout |
