| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Amelia Wiggin | 12 | Leamington | 1:27.75 |
| 2 | 2 | Jodie Andrews | 12 | Bilston | 1:26.50 |
| 3 | 3 | Maia Noonan | 12 | Co Birm'ham | 1:25.00 |
| 4 | 4 | Zara Beaumont | 12 | Co Hereford | 1:20.70 |
| 5 | 5 | Millie Wood | 12 | Bromsgrove | 1:23.61 |
| 6 | 6 | Megan Nicklin | 12 | Co Birm'ham | 1:25.68 |
| 7 | 7 | Maya Leech | 12 | Wellington M | 1:27.59 |
| 8 | 8 | Lucy Hargreaves | 11 | Co Coventry | 1:27.78 |