| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 20.44 | March 19, 2011 | Steve Wimmer | NASA Junior National Championship | |
| 100 Free | 44.67 | March 22, 2012 | Reed Malone | NCSA Junior National Championships | |
| 200 Free | 1:37.25 | March 15, 2018 | Ryan Gridley | NCSA Spring Junior National Championship | |
| 500 Free | 4:17.42 | March 15, 2013 | Reed Malone | NCSA Junior National Championships | |
| 1000 Free | 9:24.99 | March 19, 2022 | Ward Wilson | NCSA Spring Championships | |
| 1650 Free | 15:27.76 | March 19, 2011 | Reed Malone | NASA Junior National Championship | |
| 50 Back | 22.40 | March 17, 2018 | Ryan Gridley | NCSA Spring Junior National Championship | |
| 100 Back | 48.17 | March 17, 2018 | Ryan Gridley | NCSA Spring Junior National Championship | |
| 200 Back | 1:45.67 | March 21, 2012 | Jack Mangan | NCSA Junior National Championships | |
| 50 Breast | 24.55 | March 15, 2018 | Charlie Scheinfeld | NCSA Spring Junior National Championship | |
| 100 Breast | 53.63 | March 14, 2018 | Charlie Scheinfeld | NCSA Spring Junior National Championship | |
| 200 Breast | 1:55.94 | March 16, 2018 | Charlie Scheinfeld | NCSA Spring Junior National Championship | |
| 50 Fly | 21.69 | March 14, 2013 | Reed Malone | NCSA Junior National Championships | |
| 100 Fly | 47.55 | March 15, 2013 | Reed Malone | NCSA Junior National Championships | |
| 200 Fly | 1:45.55 | March 13, 2013 | Reed Malone | NCSA Junior National Championships | |
| 100 IM | 51.14 | March 13, 2018 | Ryan Gridley | NCSA Spring Junior National Championship | |
| 200 IM | 1:49.94 | Nov. 30, 2017 | Charlie Scheinfeld | USA Swimming Winter National Championships | |
| 400 IM | 3:56.32 | Dec. 4, 2009 | Samuel Metz | AT&T Short Course National Championships |
