Name | Time | Date | Meet |
---|---|---|---|
Isabella Gable | 50.71 | Nov. 17, 2017 | OH MAKO Tim Myers Memorial Senior Championship |
Maddie Shaffer | 51.32 | March 16, 2016 | NCSA Spring Junior National Championship |
Nora Fullenkamp | 51.36 | Dec. 13, 2015 | OH MAKO Holiday Spirit Invitational |
Kerry Whitson | 51.62 | March 20, 2003 | Speedo Champions Series - Oxford |