| Name | Time | Date | Meet |
|---|---|---|---|
| Auston Ramsay | 24.56 | Aug. 6, 2015 | YMCA Long Course National Championship |
| Alex Rastelli | 25.03 | July 29, 2014 | YMCA Long Course National Championships |
| Sean Durnan | 25.29 | July 28, 2003 | 2003 YMCA National Long Course Championships |
| Rich Droser | 28.67 | July 27, 2000 | 2000 NE 13 & Over Age Group Championships |
