| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Jessica - Rose DAVISON | 17 | Grantham | 1:14.98 |
| 2 | 2 | Abigail BURR | 28 | Lincoln Vulc | 1:13.14 |
| 3 | 3 | Grace TURNER | 19 | Grantham | 1:10.33 |
| 4 | 4 | Grace MACDONALD | 17 | Grantham | 1:07.01 |
| 5 | 5 | Olivia ANSTEY | 18 | Louth | 1:08.68 |
| 6 | 6 | Hannah BRUCE | 17 | South Lincs | 1:11.58 |
| 7 | 7 | Megan LAMB | 17 | Lincoln Vulc | 1:14.24 |
| 8 | 8 | Gracie-May COLE | 18 | Lincoln Vulc | 1:15.11 |