| Name | Time | Date | Meet |
|---|---|---|---|
| Will Licon | 1:01.24 | Aug. 6, 2015 | 2015 Phillips 66 National Championships |
| Cole Hurwitz | 1:02.27 | Aug. 9, 2014 | Phillips 66 Summer National Championships |
| Zach Gunn | 1:03.13 | Aug. 9, 2010 | Speedo Junior National Championships |
| Zach Gunn | 1:03.97 | Aug. 3, 2010 | 2010 ConocoPhillips National Championships |
| Ian Bishop | 1:04.57 | Aug. 13, 2009 | 2009 Speedo Junior National Championships |
| Robert Anderson | 1:05.41 | July 18, 2008 | 2008 Speedo Champions Series - Ft. Lauderdale |
