| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Carys O'Reilly | 18 | Co Leicester | 1:09.81 |
| 1 | 2 | Beth Dennis | 18 | Co Sheffield | 1:09.39 |
| 2 | 3 | Megan Morrison | 23 | Loughboro Un | 1:08.11 |
| 3 | 4 | Sienna Robinson | 16 | Co Sheffield | 1:07.31 |
| 4 | 5 | Molly Renshaw | 25 | Loughboro NC | 1:06.42 |
| 5 | 6 | Molly Mayne | 16 | HA Dubai | 1:06.60 |
| 6 | 7 | Hazal Ozkan | 18 | Mt Kelly | 1:07.69 |
| 7 | 8 | Laura Kinley | 25 | Io Man | 1:08.24 |
| 8 | 9 | Molly Monk | 17 | Co Norwich | 1:09.77 |
| 9 | 10 | Sophie King | 15 | Woking | 1:09.97 |