| Time | Date | Name | Meet |
|---|---|---|---|
| 3:55.86 | Aug. 6, 2015 | Alec Cohen | Phillips 66 National Championships |
| 3:57.43 | Dec. 1, 2011 | Jimmy Yoder | AT&T National Championships (18 & Unders) |
| 3:58.80 | Aug. 10, 2011 | Jimmy Yoder | Speedo Junior National Championships |
| 3:59.82 | Aug. 2, 2011 | Jimmy Yoder | ConocoPhillips National Championships |
| 4:03.78 | Aug. 9, 2010 | Alec Cohen | Speedo Junior National Championships |
| 4:06.79 | Aug. 9, 2005 | Eric Moore | USA Swimming Junior Championship |
| 4:37.04 | June 9, 2005 | Andy Puciaty | Daytona Beach Swimming 2005 Su |
