| Name | Time | Date | Meet |
|---|---|---|---|
| Vincent Ribeiro | 51.41 | June 4, 2019 | ST AQTX TNR 6.4.19 |
| Jeremy Kelly | 54.58 | Jan. 13, 2019 | NT COR 37th Speedo Greater Southwest |
| Jeremy Kelly | 57.48 | March 2, 2018 | GU TWST TAGS Championships |
| Ike Gwin | 58.53 | March 10, 2012 | 2012 SC Texas Age Group Championship |
| Jared Chulavatr | 1:00.31 | March 11, 2011 | 2011 NT COPS TAGS Short Course |
| Mark Curley | 1:01.47 | March 7, 2008 | 2008 NT TAGS SC Championships |
| Mark Curley | 1:02.33 | Nov. 30, 2007 | 2007 Gator Swim Holiday Classic |
