| Name | Time | Date | Meet |
|---|---|---|---|
| Luke Yrastorza | 4:06.72 | July 24, 2010 | Speedo Champions Series - California |
| BOBBY Yribarren | 4:09.64 | July 9, 2010 | Toyota Los Angeles Grand Prix |
| BOBBY Yribarren | 4:17.51 | May 29, 2010 | CA NOVA Speedo Grand Challenge |
| Kohlton Norys | 4:22.08 | May 27, 2006 | CA NOVA Speedo Grand Challenge |
| JUSTIN MORILLO | 5:27.28 | April 7, 2002 | 2002 PC SSF LCM B/A+ |
