| Name | Time | Date | Meet |
|---|---|---|---|
| Isabella Gable | 1:48.18 | Dec. 7, 2018 | Speedo Winter Junior Championships - East |
| Isabella Gable | 1:48.65 | Dec. 8, 2017 | Speedo Winter Junior Championships - East |
| Isabella Gable | 1:49.34 | Nov. 5, 2017 | IN CSC Carmel Fall Frenzy |
| Maddie Shaffer | 1:49.95 | March 17, 2016 | NCSA Spring Junior National Championship |
| Kerry Whitson | 1:50.17 | April 7, 2003 | 2003 NCSA Junior National Championships |
| Kerry Whitson | 1:55.84 | March 20, 2003 | Speedo Champions Series - Oxford |
