| Time | Date | Name | Meet |
|---|---|---|---|
| 57.38 | Feb. 8, 2014 | Garrett Cadotte | 14 Nebraska Non-State Best Times |
| 58.66 | Feb. 21, 2013 | Garrett Cadotte | 13 Nebraska Boys & Girls Championships - Best Times |
| 1:02.00 | Feb. 27, 2009 | Jourdan Clark | 09 Nebraska State Championships |
| 1:04.83 | Feb. 22, 2008 | Patrick Ryan | Nebraska State Championships |
