| Time | Date | Name | Meet |
|---|---|---|---|
| 53.82 | Nov. 22, 2019 | Megan Deuel | NYSPHSAA Girls Federation Championship |
| 54.83 | Nov. 17, 2017 | Megan Deuel | New York Girls Federation Championships |
| 55.71 | Nov. 1, 2017 | Megan Deuel | NYSPHSAA Section V Championships - Class A |
| 56.78 | Nov. 3, 2016 | Megan Deuel | NYSPHSAA Section V Championships - Class A |
| 58.33 | Nov. 4, 2015 | Stephie Riley | NYSPHSAA Section V Championships - Class A |
| 58.94 | Nov. 21, 2014 | Stephie Riley | 15 New York Girls Public High School Association Championships |
| 59.30 | Nov. 15, 2013 | Stephie Riley | 14 New York Girls Non-State Best Times |
