| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Jennifer LAW | 14 | Harrogate | 1:24.85 |
| 1 | 2 | Jessica GRACE | 14 | Co Derby | 1:23.26 |
| 2 | 3 | Amelia SMITH | 14 | Rotherham Mo | 1:22.62 |
| 3 | 4 | Lucy DIXON | 14 | Co Salford | 1:20.81 |
| 4 | 5 | Sienna HO-SHING | 14 | Co Leeds | 1:18.91 |
| 5 | 6 | Ruby COUZENS | 14 | Co Birm'ham | 1:19.39 |
| 6 | 7 | Georgia LEE | 14 | Bo Barnsley | 1:22.17 |
| 7 | 8 | Jessica OWEN | 14 | Co Leicester | 1:23.11 |
| 8 | 9 | Elyn-Grace CARREON | 14 | Co Birm'ham | 1:23.95 |
| 9 | 10 | Scarlett STRATHIE | 14 | Co Wakefield | 1:27.17 |