| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Erin INGHAM | 16 | Louth | 1:15.17 |
| 2 | 2 | Taliah COUTTS | 16 | Co Lincoln P | 1:14.82 |
| 3 | 3 | Madeleine SMIRTHWAITE | 16 | Co Lincoln P | 1:13.64 |
| 4 | 4 | Olivia ANSTEY | 16 | Louth | 1:07.58 |
| 5 | 5 | Charlotte BEMROSE | 16 | Louth | 1:12.55 |
| 6 | 6 | Jessica HERRIOTT | 16 | South Lincs | 1:14.76 |
| 7 | 7 | Zara DIXON | 16 | Co Lincoln P | 1:14.97 |
| 8 | 8 | Charlotte HODGIN | 16 | Co Lincoln P | 1:15.30 |