| Name | Time | Date | Meet |
|---|---|---|---|
| Lars Thorogood | 52.99 | May 3, 2022 | CIF San Diego Section Div II Championship |
| Nathan Ruano | 58.47 | May 11, 2016 | 2016 California CIF San Diego Section Championships - Division II |
| Nick Hiatt | 54.65 | May 14, 2013 | 2013 SI CIF - San Diego Sectional |
