| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Anastasia Wilkinson | 14 | Hatfield | 1:20.98 |
| 2 | 2 | Georgia Pritchard | 14 | Hatfield | 1:20.33 |
| 3 | 3 | Hollie Armstrong | 14 | teamipswich | 1:16.31 |
| 4 | 4 | Charlotte White | 14 | West Suffolk | 1:15.33 |
| 5 | 5 | Georgia Maggs | 14 | Co Cambridge | 1:16.14 |
| 6 | 6 | Chloe Skelt | 14 | Brentwood | 1:18.96 |
| 7 | 7 | Sofia Pappas-Katsiafas | 14 | Co Cambridge | 1:20.90 |
| 8 | 8 | Jessica Watson | 14 | Modernian | 1:21.18 |