| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Mya Watt | 13 | Derventio | 1:04.38 |
| 2 | 2 | Ella Kay | 13 | Northampton | 1:04.05 |
| 3 | 3 | Lottie Shaw | 13 | Northampton | 1:03.89 |
| 4 | 4 | Gracie Dawes | 13 | Derventio | 1:03.67 |
| 5 | 5 | Freya Colbert | 13 | Grantham | 1:03.83 |
| 6 | 6 | Esther Grigore | 13 | Northampton | 1:03.99 |
| 7 | 7 | Jessica Reed | 13 | Nova Cent'n | 1:04.19 |
| 8 | 8 | Harmony Torrington | 13 | Derventio | 1:04.58 |