| Time | Date | Name | Meet |
|---|---|---|---|
| 57.36 | March 18, 2016 | Sarah Haase | NCAA Division I Womens Championships |
| 58.02 | Feb. 26, 2016 | Sarah Haase | Pacific 12 Championships (W) |
| 58.19 | March 20, 2015 | Sarah Haase | NCAA Division I Womens Championships |
| 58.60 | Feb. 27, 2015 | Sarah Haase | Pacific 12 Championships (W) |
| 58.70 | March 21, 2014 | Katie Olsen | NCAA Division I Womens Championships |
| 59.17 | Feb. 28, 2014 | Katie Olsen | Pacific 12 Championships (W) |
| 59.39 | March 1, 2013 | Sarah Haase | Pacific-12 Womens Championships |
| 1:00.29 | March 21, 2008 | Liz Smith | NCAA Division I Womens Championships |
| 1:00.96 | March 9, 2007 | Caroline Bruce | NCAA Division I Womens Championships |
