| Name | Time | Date | Meet |
|---|---|---|---|
| Carlos Vasquez | 55.49 | July 29, 2022 | USA Swimming Futures Championship - Cary |
| Zarek Wilson | 56.30 | July 30, 2021 | USA Swimming Futures Championship - Huntsville |
| Yhonny Rios | 56.33 | July 27, 2019 | Florida Gold Coast Senior Long Course Championships |
| Carlos Vasquez | 57.14 | March 9, 2018 | Southern Zone South Sectional Championships |
| Diego Machado | 57.97 | July 29, 2017 | FGC Senior Championships |
| Diego Machado | 59.28 | March 10, 2017 | Speedo Champions Series - Southern - Plantatioin |
| Diego Machado | 59.69 | Feb. 11, 2017 | FG PST Sr. LCM Sectional Qualifier |
