| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Milana Misurova | 14 | Rushden | 1:25.49 | |
| 2 | 2 | Imogen Dodds | 14 | S13 | Wellingboro | 1:23.28 |
| 3 | 3 | Holly Hayle | 14 | Northampton | 1:17.31 | |
| 4 | 4 | Phebe Adams | 14 | Northampton | 1:14.99 | |
| 5 | 5 | Chiara Reedha | 14 | Corby | 1:15.62 | |
| 6 | 6 | Emily Denton | 14 | Northampton | 1:19.80 | |
| 7 | 7 | Lana Webb | 14 | Northampton | 1:25.09 | |
| 8 | 8 | Ella Newton | 14 | Corby | 1:27.23 | |