| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Isobel Bryant | 13 | Plymouth Lea | 1:09.79 |
| 1 | 2 | Evie Dilley | 12 | Middlesboro | 1:09.27 |
| 2 | 3 | Hannah Camden | 13 | Co Salford | 1:08.91 |
| 3 | 4 | Libby Freeman | 12 | Tynemouth | 1:08.78 |
| 4 | 5 | Iona Colbert | 13 | Grantham | 1:07.28 |
| 5 | 6 | Amber Downham | 13 | Chesterfield | 1:08.70 |
| 6 | 7 | Charlotte Norman | 13 | Colchester | 1:08.87 |
| 7 | 8 | Sophie Lander | 13 | Stowmarket | 1:09.05 |
| 8 | 9 | Jessica Mellor | 13 | Cosacss | 1:09.28 |
| 9 | 10 | Isobel Hextall | 13 | KingstonHull | 1:09.94 |