| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Annie WEBSTER | 12 | Grantham | 1:25.10 |
| 3 | 3 | Remi BERRY | 12 | Co Lincoln P | 1:24.19 |
| 4 | 4 | Emily TALKES | 12 | Lincoln Vulc | 1:12.48 |
| 5 | 5 | Lucy ABBOTT | 12 | Grantham | 1:21.38 |
| 6 | 6 | Connie MILLNS | 12 | Co Lincoln P | 1:24.96 |
| 7 | 7 | Georgia MIDDLETON | 12 | Louth | 1:27.03 |