| Name | Time | Date | Meet |
|---|---|---|---|
| Lilly Grebner | 31.17 | March 4, 2022 | SD SC 13&O State A Championship |
| Lilly Grebner | 32.13 | Feb. 26, 2021 | South Dakota 13&O Championships |
| Lilly Grebner | 32.43 | Feb. 28, 2020 | South Dakota Short Course Championships |
| Shayle Finnesand | 31.32 | Nov. 20, 2014 | 2014 Arena Grand Prix - Minneapolis |
| Emily Campbell | 31.90 | Nov. 9, 2007 | USA Swimming Toyota Grand Prix |
