| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Caitlin Hartley | 20 | Hatfield | 1:12.80 |
| 2 | 2 | Ashley Ransome | 29 | Hatfield | 1:11.94 |
| 3 | 3 | Isabelle Cameron | 17 | Co Peterboro | 1:11.48 |
| 4 | 4 | Jasmine Carter | 15 | Basildon Ph | 1:09.35 |
| 5 | 5 | Rebecca Keetley | 20 | Co Cambridge | 1:10.81 |
| 6 | 6 | Ellen Eccleston | 17 | Co Norwich | 1:11.87 |
| 7 | 7 | Sarah O'Brien | 28 | West Norfolk | 1:12.19 |
| 8 | 8 | Sophie Payne | 22 | Putteridge | 1:12.99 |