| Name | Time | Date | Meet |
|---|---|---|---|
| Zarek Wilson | 1:40.05 | March 19, 2022 | 2022 FGC Senior Championships |
| Zarek Wilson | 1:40.71 | March 20, 2021 | FG SOFL FGC Senior Championships |
| Diego Machado | 1:41.53 | Nov. 10, 2017 | – |
| Diego Machado | 1:43.77 | March 16, 2017 | NCSA Spring Junior National Championship |
| Padraic Cassidy | 1:45.25 | Nov. 19, 2016 | FG Speedo Winter Championships |
