| Time | Date | Name | Meet |
|---|---|---|---|
| 1:41.41 | March 28, 2024 | Danny Kovac | NCAA Division I Mens Championships |
| 1:43.45 | Nov. 17, 2022 | Colin Feehery | SMU Invitational |
| 1:44.01 | March 24, 2022 | Colin Feehery | NCAA Division I Mens Championship |
| 1:44.57 | Nov. 18, 2021 | Jack Easton | Southern Methodist Invitational |
| 1:44.85 | March 21, 1996 | Ryan Berube | - |
