| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lexie SHEWAN | 16 | Grantham | 1:16.59 |
| 2 | 2 | Eydee CHILVERS | 16 | South Lincs | 1:15.03 |
| 3 | 3 | Sophie COOKSEY | 16 | Louth | 1:14.28 |
| 4 | 4 | Isobel ALLSOP | 16 | Grantham | 1:10.41 |
| 5 | 5 | Skye HOLMES | 16 | Louth | 1:13.48 |
| 6 | 6 | Elysia SMITH | 16 | Louth | 1:14.37 |
| 7 | 7 | Megan RUTT | 16 | Boston | 1:15.73 |