| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Ruby Couzens | 12 | Co Birm'ham | 1:28.62 |
| 2 | 2 | Keira Hancock | 12 | Co Birm'ham | 1:25.61 |
| 3 | 3 | Bethany Smith | 12 | Royal Wolv | 1:22.33 |
| 4 | 4 | Jessie-Leigh Jenns | 12 | Warley Wasps | 1:20.08 |
| 5 | 5 | Erin Hull | 12 | Co Birm'ham | 1:21.43 |
| 6 | 6 | Evie Floate | 12 | Co Birm'ham | 1:25.15 |
| 7 | 7 | Ciara Shackleton | 12 | Chase | 1:27.72 |
| 8 | 8 | Bryony Stephenson | 12 | Lichfield | 1:28.90 |