| Time | Date | Name | Meet |
|---|---|---|---|
| 21.09 | Dec. 18, 2021 | Tate Jackson | OK KMS Pro-Am Classic |
| 22.55 | Dec. 8, 2018 | Greyson Alarcon | Speedo Winter Junior Championships - West |
| 23.26 | March 14, 2013 | Tate Jackson | NCSA Junior National Championships |
| 24.18 | March 19, 2009 | Rico Bado | NCSA Junior National Swimming Championships |
| 27.69 | March 9, 2008 | Mark Curley | NT TAGS SC Championships |
