| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Thea STEWART | 13 | Harrogate | 1:07.28 |
| 1 | 2 | Isla WILLIAMS | 13 | Co Leeds | 1:04.54 |
| 2 | 3 | Olivia THOM | 13 | York City | 1:04.45 |
| 3 | 4 | Maia NOONAN | 13 | Co Birm'ham | 1:03.81 |
| 4 | 5 | Lauren SMITH | 13 | Co Leeds | 1:03.15 |
| 5 | 6 | Laura BURGESS | 13 | Darlington | 1:03.65 |
| 6 | 7 | Sasha LONG | 13 | Co Leeds | 1:04.43 |
| 7 | 8 | Kloe EADE | 13 | Bo Barnsley | 1:04.47 |
| 8 | 9 | Lily-Mae PRATT | 13 | Skipton | 1:06.20 |
| 9 | 10 | Philippa BROMLEY | 13 | Co Leeds | 1:07.92 |