| Name | Time | Date | Meet |
|---|---|---|---|
| Escondido Charter | 3:50.50 | May 9, 2018 | CIF San Diego Section 2 Championship |
| Escondido Charter | 4:10.61 | May 7, 2017 | 2017 California CIF San Diego Section Championships - Division II |
| Escondido Charter | 4:23.66 | May 13, 2015 | 2014-15 California San Diego Section Championships - Division II |
