| Name | Time | Date | Meet |
|---|---|---|---|
| Jessey Li | 28.04 | Feb. 23, 2024 | Ivy League Championships (W) |
| Jessey Li | 28.10 | Nov. 17, 2023 | SMU Invitational |
| Ava Franks | 28.14 | Feb. 17, 2023 | Ivy League Championships (W) |
| Jessey Li | 28.21 | Nov. 18, 2022 | Ohio State Invitational |
| Ava Franks | 28.48 | Feb. 18, 2022 | Ivy League Championships (W) |
| Cha O'Leary | 28.56 | Feb. 22, 2019 | Ivy League Championships (W) |
| Mary Buckley | 29.54 | Nov. 16, 2018 | Ohio State Invitational |
| Athena Liao | 29.90 | Dec. 3, 2010 | USA Swimming Short Course National Championships |
