| Name | Time | Date | Meet |
|---|---|---|---|
| Ava Olson | 17:13.50 | July 30, 2022 | USA Swimming Futures Championship - Santa Clara |
| Ava Olson | 17:42.48 | July 18, 2022 | 2022 CA TSC Los Angeles Invitational |
| Ava Olson | 17:57.77 | Jan. 17, 2022 | CA RMDA Road to 20-LCM Finals |
| KATELYN Herrera | 18:28.58 | July 27, 2014 | Speedo Champions Series - Clovis |
| KATELYN Herrera | 18:28.19 | July 7, 2013 | CA TROJ Los Angeles Invitational |
| Joclyn Ford | 20:41.42 | April 25, 2003 | 2023 PC Zone 2 Long Course Meet |
