| Time | Date | Name | Meet |
|---|---|---|---|
| 52.59 | July 9, 2009 | Kyle Bubolz | ConocoPhillips National Championships |
| 56.30 | Dec. 7, 2008 | Kyle Bubolz | USA Swimming LCM Time Trials |
| 56.98 | Aug. 9, 2005 | Drew Snabes | USA Swimming Junior Championship |
| 1:01.50 | July 24, 2003 | Drew Snabes | Speedo Champions Series - Minneapolis |
| 1:02.10 | July 18, 2003 | Drew Snabes | Illinois Senior Championships |
