| Time | Date | Name | Meet |
|---|---|---|---|
| 47.38 | Feb. 16, 2018 | Brady Spear | OSAA 5A State Championships |
| 47.65 | Feb. 9, 2018 | Brady Spear | MWL District Championships |
| 47.73 | Feb. 17, 2017 | Brady Spear | Oregon 5A State Championships |
| 48.57 | Feb. 10, 2017 | Brady Spear | 5A MWL HS District Championships 2017 |
| 49.20 | Feb. 19, 2016 | Brady Spear | Oregon 6A State Championships |
