| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Ailsa MCDONALD | 16 | Northampton | 1:15.31 |
| 2 | 2 | Carys O'REILLY | 14 | Co Leicester | 1:15.24 |
| 3 | 3 | Grace GILROY | 20 | Loughboro Un | 1:12.76 |
| 4 | 4 | Angharad EVANS | 14 | Ellesmere Co | 1:10.89 |
| 5 | 5 | Megan MORRISON | 19 | Loughboro Un | 1:11.80 |
| 6 | 6 | Maia HALL | 15 | Ellesmere Co | 1:12.95 |
| 7 | 7 | Courtney SMITH | 17 | Co Leicester | 1:15.24 |
| 8 | 8 | Laura HAWKINS | 17 | Royal Wolv | 1:15.38 |