| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Carys O'Reilly | 15 | Co Leicester | 1:14.58 |
| 2 | 2 | Bethan Thomas | 17 | Derventio | 1:13.91 |
| 3 | 3 | Cira Fletcher | 20 | Nova Cent'n | 1:12.10 |
| 4 | 4 | Molly Renshaw | 22 | Loughboro Un | 1:07.69 |
| 5 | 5 | Ailsa McDonald | 17 | Northampton | 1:12.05 |
| 6 | 6 | Jessica Gillatt | 21 | Bassetlaw SS | 1:12.39 |
| 7 | 7 | Maddison Nuttall | 14 | Leamington | 1:14.03 |
| 8 | 8 | Jessie-Leigh Jenns | 13 | Warley Wasps | 1:15.32 |