| Time | Date | Name | Meet |
|---|---|---|---|
| 54.64 | May 9, 2013 | Peter Kropp | 13 California Boys & Girls Southern - Div 1 Section Championships |
| 56.38 | May 11, 2011 | Peter Kropp | California Boys & Girls Southern - Div 1 Section Championships |
| 57.77 | May 12, 2010 | Fred Abramyan | CIF Southern Section Division 1 Championship |
| 59.40 | May 13, 2009 | Colin Duffy | 09 CIF Southern Section Division I Championships |
| 1:00.39 | May 6, 2008 | Dannie Angeles | CIF-SS DIV II |
| 1:01.88 | May 12, 2004 | James Banks | CIF DIV I |
