| Final | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 1 | 2 | Abigail Wickens | 07 | S8 | Flitwick | 1:50.03 |
| 2 | 3 | Abigail Daly | 05 | S14 | Devonport | 1:40.23 |
| 3 | 4 | Chiara Fellone | 07 | S14 | Co Salford | 1:25.33 |
| 4 | 5 | Imogen Dodds | 09 | S13 | Wellingboro | 1:23.63 |
| 5 | 6 | Evie Lambert | 07 | S9 | Bo Kirklees | 1:25.14 |
| 6 | 7 | Ela Letton-Jones | 06 | S13 | Swim Gwynedd | 1:28.60 |
| 7 | 8 | Rebecca Hardy-Bishop | 00 | S13 | Jersey | 1:43.26 |
| 8 | 9 | Caitlin Trevor | 03 | S14 | London Dis | 2:08.38 |
| 8 | 10 | : . | ||||
| 10 | 1 | : . | ||||