| Time | Date | Name | Meet |
|---|---|---|---|
| 56.89 | April 18, 2021 | Julian Killius | TISCA State High School Championships |
| 58.96 | Feb. 8, 2020 | Julian Killius | TISCA Tennessee State Championship |
| 59.43 | Jan. 24, 2020 | Julian Killius | MTHSSA Regional Championship |
| 1:01.79 | Jan. 25, 2019 | Julian Killius | MTHSSA Regional Championship |
| 1:03.56 | Feb. 12, 2011 | Quinn Cowan | Tennessee Interscholastic Swimming Coaches Assocation State Meet |
| 1:09.95 | Feb. 14, 2009 | Judd Cowan | Tennessee Interscholastic Swimming Coaches Assocation State Meet |
