| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | Amber Mason | 00 | Co Leeds | 1:15.21 |
| 1 | 2 | Bethany Walker | 00 | Co Lincoln P | 1:14.96 |
| 2 | 3 | Rachel Taylor | 00 | Co Sund'land | 1:14.02 |
| 3 | 4 | Layla Black | 00 | Co Leeds | 1:12.89 |
| 4 | 5 | Annabel Guye-Johnson | 00 | RTW Monson | 1:12.66 |
| 5 | 6 | Rosanna Arnold | 00 | Thanet Swim | 1:12.88 |
| 6 | 7 | Amy Bell | 00 | Co Sheffield | 1:13.27 |
| 7 | 8 | Laura Hawkins | 00 | Royal Wolv | 1:14.39 |
| 8 | 9 | Eva Vicary | 00 | Co Coventry | 1:15.05 |
| 9 | 10 | Keelan Fitton | 00 | Bo Kirklees | 1:15.64 |