| Name | Time | Date | Meet |
|---|---|---|---|
| Mia Piljevic | 1:00.17 | Oct. 15, 2016 | 2016 Illinois Girls Top Times |
| Katelin Avenir | 1:07.17 | Nov. 15, 2014 | 2014-15 Illinois Sectional Championships - Niles North |
| Yara Barbosa | 1:08.67 | Nov. 16, 2013 | 2013-14 Illinois Sectional Championships - Girls - Glenbrook South |
