| Name | Time | Date | Meet |
|---|---|---|---|
| Jeremy Kelly | 1:45.59 | Dec. 8, 2022 | Speedo Winter Junior Championship West |
| Will Licon | 1:46.24 | March 16, 2013 | 2013 NCSA Junior National Championships |
| Will Licon | 1:49.55 | Nov. 29, 2012 | USA Swimming Winter Nationals |
| Will Licon | 1:51.40 | Dec. 8, 2011 | Speedo Junior National Championships |
| Ian Bishop | 1:51.74 | Dec. 10, 2009 | Speedo Junior Nationals |
| Anders Storvik | 1:58.08 | Dec. 2, 2006 | 2006 Gator Holiday Classic |
