| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lexie HAMILTON | 16 | South Lincs | 1:16.84 |
| 2 | 2 | Megan LAMB | 16 | Lincoln Vulc | 1:14.57 |
| 3 | 3 | Megan BROWN | 16 | Grantham | 1:12.57 |
| 4 | 4 | Grace MACDONALD | 16 | Grantham | 1:09.59 |
| 5 | 5 | Hannah BRUCE | 16 | South Lincs | 1:11.82 |
| 6 | 6 | Alice-Mae DOWNS | 16 | Co Lincoln P | 1:13.64 |
| 7 | 7 | Sophie WARD | 16 | Grantham | 1:14.67 |