| Name | Time | Date | Meet |
|---|---|---|---|
| Ryan Lochte | 46.01 | Nov. 30, 2012 | USA Swimming Winter Nationals |
| Ryan Lochte | 45.37 | Dec. 5, 2008 | ConocoPhillips Short Course Championships |
| Ryan Lochte | 46.44 | Nov. 10, 2007 | USA Swimming Toyota Grand Prix |
| Ryan Lochte | 49.96 | Dec. 7, 2001 | FL GSC Gator Holiday Classic |
| Matt Norton | 1:02.11 | Sept. 21, 2001 | Daytona Beach Swimming Fall Invite |
