| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Olivia Hann | 18 | Repton | 1:00.13 |
| 2 | 2 | Georgie Rennals | 18 | Repton | 59.83 |
| 3 | 3 | Jessica Smelt | 17 | Repton | 59.45 |
| 4 | 4 | Eva Okaro | 18 | Repton | 57.16 |
| 5 | 5 | Laurie Devine | 18 | Repton | 58.47 |
| 6 | 6 | Hannah Hodgkiss | 18 | Repton | 59.58 |
| 7 | 7 | Madison Emment | 17 | Repton | 1:00.09 |
| 8 | 8 | Connie Palmer | 17 | Repton | 1:00.26 |