| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Abigail Jack | 17 | Co Leeds | 2:38.56 |
| 1 | 2 | Charly Neilson | 18 | Nova Cent'n | 2:36.68 |
| 2 | 3 | Annabel Guye-Johnson | 17 | RTW Monson | 2:34.93 |
| 3 | 4 | Rosanna Arnold | 17 | Thanet Swim | 2:34.05 |
| 4 | 5 | Georgia Coates | 18 | Co Leeds | 2:29.85 |
| 5 | 6 | Cerys Coley | 18 | Co Newport | 2:33.60 |
| 6 | 7 | Emily Wood | 18 | Co Oxford | 2:34.45 |
| 7 | 8 | Kayleigh Parker | 17 | Street | 2:36.02 |
| 8 | 9 | Keelan Fitton | 17 | Bo Kirklees | 2:37.69 |
| 9 | 10 | Miranda Bower | 17 | Burnley BOBC | 2:38.84 |