| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Molly LEE | 15 | West Norfolk | 1:13.63 |
| 2 | 2 | Angharad EVANS | 13 | West Suffolk | 1:12.89 |
| 3 | 3 | Louise BUSH | 25 | UEA Norwich | 1:12.05 |
| 4 | 4 | Rebecca BURTON | 18 | Co Peterboro | 1:10.29 |
| 5 | 5 | Leah ROUGHAN | 17 | Co Peterboro | 1:11.02 |
| 6 | 6 | Keira FROSDICK | 14 | West Norfolk | 1:12.22 |
| 7 | 7 | Lauren WATT | 15 | Newmarket | 1:13.34 |
| 8 | 8 | Amelia MONAGHAN | 14 | Co Peterboro | 1:13.86 |