| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Isobel FEAR | 14 | Durham City | 2:56.41 |
| 1 | 2 | Seren WILLIAMS | 14 | Bo Stockton | 2:55.34 |
| 2 | 3 | Faye MCDONAGH | 14 | Bo Stockton | 2:52.50 |
| 3 | 4 | Lucy CANNAVAN | 14 | Aquabears | 2:49.82 |
| 4 | 5 | Molly MONK | 14 | Dereham | 2:47.36 |
| 5 | 6 | Amelie FENTON | 14 | Co Sheffield | 2:49.25 |
| 6 | 7 | Kidiest HODGSON | 14 | Co Leeds | 2:51.79 |
| 7 | 8 | Eve LINTON | 14 | Grimsby AST | 2:53.69 |
| 8 | 9 | Ella COOPER | 14 | Co Leeds | 2:56.40 |
| 9 | 10 | Georgia HADLEY | 14 | Bo Stockton | 3:03.64 |