| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Chloe Butler | 21 | Norwich Swan | 1:16.24 |
| 2 | 2 | Rebecca Keetley | 21 | Co Cambridge | 1:15.23 |
| 3 | 3 | Caitlin Hartley | 21 | Hatfield | 1:14.71 |
| 4 | 4 | Ashley Ransome | 30 | Hatfield | 1:13.75 |
| 5 | 5 | Ellen Eccleston | 18 | Co Norwich | 1:13.93 |
| 6 | 6 | Lilly Davis | 18 | Co Peterboro | 1:15.20 |
| 7 | 7 | Ella Greatbatch | 17 | Bishop Stort | 1:16.14 |
| 8 | 8 | Isabelle Cameron | 18 | Co Peterboro | 1:16.35 |