| Name | Time | Date | Meet |
|---|---|---|---|
| Giulianna Garcia | 4:36.70 | Dec. 14, 2019 | FG PST Winter Championships |
| Giulianna Garcia | 4:38.29 | March 16, 2019 | FG CSSC Junior Olympics |
| Giulianna Garcia | 4:41.82 | Dec. 15, 2018 | FG PST 28th Annual Speedo Winter Championships |
| Emme Ham | 5:05.38 | Feb. 12, 2017 | FG CSSC Open Invite |
