| Time | Date | Name | Meet |
|---|---|---|---|
| 53.07 | Nov. 4, 2022 | Mea Amedio | Girls Sec II Division I Champ |
| 53.48 | Nov. 19, 2021 | Mea Amedio | NYSPHSAA Girls Federation Championship |
| 53.79 | Nov. 3, 2017 | Claire Gerdeman | NYSPHSAA Section II Championships - Division II |
| 54.08 | Nov. 7, 2014 | Julie Ehrlich | NYSPHSAA Section II Division II Championships |
| 54.52 | Nov. 22, 2013 | Julie Ehrlich | 14 New York Federation Championships - Girls |
