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| Time | Date | Name | Team | Meet |
|---|---|---|---|---|
| 39.90 | March 24, 2018 | Caeleb Dressel | University of Florida | NCAA Division I Mens Championships |
| 40.00 | March 25, 2017 | Caeleb Dressel | University of Florida | NCAA Division I Mens Championships |
| 40.46 | March 26, 2016 | Caeleb Dressel | University of Florida | NCAA Division I Mens Championships |
| 40.76 | March 30, 2013 | Vlad Morozov | University of Southern California | NCAA Division I Mens Championships |
| 40.92 | March 29, 2008 | Cesar Cielo Filho | Auburn University | NCAA Division I Mens Championships |
| 41.17 | March 15, 2007 | Cesar Cielo Filho | Auburn University | NCAA Division I Mens Championships |
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