| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Emilia CIESZCZYK | 15 | Northampton | 1:09.83 |
| 1 | 2 | Francesca BRADY | 16 | Wigan BEST | 1:09.78 |
| 2 | 3 | Harriot RICHMOND | 18 | Leic Sharks | 1:08.78 |
| 3 | 4 | Mia SMITH | 17 | Stockport Mo | 1:08.32 |
| 4 | 5 | Annabel CREES | 15 | Leamington | 1:07.21 |
| 5 | 6 | Jessica REILLY | 16 | Harrogate | 1:08.09 |
| 6 | 7 | Aimee CROMPTON-HESFORD | 16 | Wigan BEST | 1:08.67 |
| 7 | 8 | Chloe RIDGE | 15 | Wigan BEST | 1:09.20 |
| 8 | 9 | Hannah MORRIS | 15 | Leyland Barr | 1:09.81 |
| 9 | 10 | Beatrice FINCH | 16 | South Lincs | 1:10.52 |