| Time | Date | Name | Meet |
|---|---|---|---|
| 59.43 | April 15, 2017 | Ali DeLoof | Arena Pro Swim Series - Mesa |
| 59.69 | June 27, 2016 | Ali DeLoof | USA Swimming Olympic Team Trials |
| 1:00.22 | May 14, 2016 | Ali DeLoof | Arena Pro Swim Series - Charlotte |
| 1:00.35 | Aug. 7, 2015 | Ali DeLoof | Phillips 66 National Championships |
| 1:01.59 | June 20, 2015 | Ali DeLoof | Arena Pro Swim Series - Santa Clara |
| 1:01.72 | Aug. 9, 2014 | Ali DeLoof | Phillips 66 Summer National Championships |
| 1:02.69 | May 11, 2013 | Ali DeLoof | Arena Grand Prix at Charl |
| 1:03.57 | Aug. 2, 2008 | Hannah Smith | U. S. Open |
| 1:03.88 | Aug. 5, 2006 | Kaitlin Sandeno | ConocoPhillips National Championships |
| 1:05.37 | June 10, 2004 | SARA JOHNSON | Janet Evans Invitational |
