| Time | Date | Name | Meet |
|---|---|---|---|
| 55.80 | Nov. 17, 2017 | Yunfan Dong | New York Girls Federation Championships |
| 56.97 | Nov. 6, 2015 | Maggie Wyngowski | NYSPHSAA Section II Championships |
| 57.49 | Nov. 7, 2014 | Maggie Wyngowski | NYSPHSAA Section II Division I Championships |
| 59.11 | Nov. 16, 2012 | Rachel Wurth | 13 New York Girls Federation Championships |
| 59.73 | Nov. 19, 2011 | Rachel Wurth | 12 New York Girls High School Championships |
