| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Annie Hutchon | 11 | Co Leicester | 1:19.43 |
| 2 | 2 | Kitty Lamb | 11 | South Lincs | 1:18.83 |
| 3 | 3 | Kessie Webster | 12 | Repton | 1:18.04 |
| 4 | 4 | Lydia Cordle | 12 | Repton | 1:15.27 |
| 5 | 5 | Evelyn Connor | 12 | Ripley | 1:17.88 |
| 6 | 6 | Maisie-Leigh Simpson | 12 | Co Leicester | 1:18.71 |
| 7 | 7 | Maya Almohammed | 12 | Nova Cent'n | 1:19.20 |
| 8 | 8 | Isabelle Cameron | 11 | Repton | 1:19.79 |