| Time | Date | Name | Meet |
|---|---|---|---|
| 49.86 | Feb. 15, 2019 | Ryan Polino | Virginia 4A State Championship (c) |
| 50.14 | Feb. 17, 2018 | Michael Heinrich | Virginia 4A State Championship (c) |
| 51.15 | Feb. 9, 2018 | Brennen Doss | Virginia 4B Regional Championship (c) |
| 51.16 | Dec. 16, 2017 | Brennen Doss | Hanover Hawks Holiday Invite (c) |
| 52.79 | Feb. 11, 2017 | Michael Heinrich | Chesterfield Swimming Invitational (c) |
| 53.12 | Feb. 5, 2016 | Kolin Hoffman | VA Clash of the Counties (c) |
