| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Isabelle WALCZAK | 15 | Leic Peng | 1:18.17 |
| 2 | 2 | Julia JOZWIAK | 15 | Braunstone | 1:15.82 |
| 3 | 3 | Izzy MACSWINEY | 15 | Leic Sharks | 1:13.32 |
| 4 | 4 | Darcie PLATTS | 15 | Braunstone | 1:10.93 |
| 5 | 5 | Niamh DUNBAR | 15 | Hinckley | 1:11.26 |
| 6 | 6 | Isla PICKERING | 15 | Coalville | 1:15.09 |
| 7 | 7 | Lucy SNAITH | 15 | Loughborough | 1:16.72 |
| 8 | 8 | Evelyn PRICE | 15 | Market Har | 1:18.44 |