| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 1 | Cerian Harries | 02 | Loughboro Un | 1:12.83 |
| 1 | 2 | Paige Fenton | 03 | Skipton | 1:12.74 |
| 2 | 3 | Kameliya Stoimenova | 03 | Swansea Uni | 1:12.28 |
| 3 | 4 | Lily Booker | 01 | Loughboro Un | 1:10.71 |
| 4 | 5 | Kayla Van Der Merwe | 02 | Poole | 1:09.94 |
| 5 | 6 | Hazal Ozkan | 03 | Mt Kelly | 1:10.05 |
| 6 | 7 | Beth Dennis | 03 | Co Sheffield | 1:11.93 |
| 7 | 8 | Carys O'Reilly | 03 | Co Leicester | 1:12.37 |
| 8 | 9 | Maia Hall | 02 | N & D PP SC | 1:12.75 |
| 9 | 10 | Ashley Ransome | 95 | Hatfield | 1:12.83 |