| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Isabelle Hepburn | 17 | Poole | 2:46.28 |
| 1 | 2 | Leah Williams | 18 | Preston | 2:45.92 |
| 2 | 3 | Isabelle Callaghan | 18 | Strat Sharks | 2:45.31 |
| 3 | 4 | Naomi Van Dongen | 19 | Bath Univ | 2:44.67 |
| 4 | 5 | Charlotte Hulme | 17 | Stockport Mo | 2:41.27 |
| 5 | 6 | Chloe Eastwood | 17 | Black Lion | 2:44.31 |
| 6 | 7 | Daria Poma Kostik | 18 | Wycombe Dist | 2:45.23 |
| 7 | 8 | Kate Durno | 17 | Northampton | 2:45.86 |
| 8 | 9 | Alexandra Bartley | 17 | Royal Wolv | 2:45.99 |
| 9 | 10 | Lily Jewell | 17 | Thanet Swim | 2:47.53 |