| Time | Date | Name | Meet |
|---|---|---|---|
| 4:19.34 | Dec. 8, 2016 | JAKE SANNEM | Speedo East Winter Junior Nationals |
| 4:22.42 | Dec. 10, 2015 | JAKE SANNEM | Speedo Winter Junior Championships - East |
| 4:31.99 | Dec. 12, 2013 | Chris Devlin | Speedo Winter Junior National Championships |
| 4:39.47 | March 23, 2013 | Michael Thomas | Speedo Champions Series - Christiansburg, VA |
| 4:49.63 | March 24, 2012 | Bobby BANTLEY | Middle Atlantic SC Senior Championship |
