| Time | Date | Name | Meet |
|---|---|---|---|
| 4:00.32 | July 29, 2023 | Brandon Richter | NCSA Summer Championships |
| 4:03.24 | Aug. 3, 2018 | ALEXANDER ZUGA | NCSA Summer Championship |
| 4:04.35 | March 24, 2012 | William Yang | Speedo Champions Series - Fairfax, VA (18 & Under) |
| 4:09.96 | Aug. 6, 2011 | William Yang | Eastern Zone Super Sectionals |
| 4:10.30 | Aug. 7, 2010 | William Yang | Speedo Champions Series - Buffalo |
| 4:12.02 | July 21, 2007 | David Newton | EZ R1/2 SPEEDO CHAMPIONS |
