| Name | Time | Date | Meet |
|---|---|---|---|
| Molly Hogg | 56.19 | Dec. 13, 2014 | Speedo WInter Junior - Time Trials |
| Molly Hogg | 56.32 | Nov. 21, 2014 | 2014 Arena Grand Prix - Minneapolis |
| Molly Hogg | 57.11 | March 14, 2014 | Speedo Champions Series - Pleasant Prairie, WI |
| Emily Campbell | 58.76 | March 11, 2010 | Speedo Champions Series - Minneapolis |
| Emily Campbell | 1:02.16 | Nov. 10, 2007 | USA Swimming Toyota Grand Prix |
| Emily Campbell | 1:04.32 | March 10, 2006 | Speedo Champions Series - UIC |
