| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Isla Tate | 12 | Co Peterboro | 3:07.32 |
| 2 | 2 | Esme Parkes | 12 | Thurrock | 3:04.01 |
| 3 | 3 | Elizabeth Litvinenko | 12 | West Norfolk | 2:52.14 |
| 4 | 4 | Olive Bailey | 12 | Colchester | 2:45.81 |
| 5 | 5 | Valeria Soldatihhina | 12 | West Norfolk | 2:51.55 |
| 6 | 6 | Elissa Neo | 12 | Linslade | 3:01.78 |
| 7 | 7 | Sakura Yamada-Orr | 12 | Co St Albans | 3:06.59 |
| 8 | 8 | Lillian Owens | 11 | Putteridge | 3:12.92 |