| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Isla WINSLOW | 12 | UEA Norwich | 3:10.60 |
| 2 | 2 | Ruby GREENHALF | 12 | UEA Norwich | 3:09.25 |
| 3 | 3 | Georgia PRITCHARD | 12 | Hatfield | 3:06.84 |
| 4 | 4 | Charlotte WHITE | 12 | West Suffolk | 2:52.94 |
| 5 | 5 | Holly LAMB | 12 | Southend | 3:06.32 |
| 6 | 6 | Anna BROWNE | 12 | UEA Norwich | 3:07.87 |
| 7 | 7 | Beth YOUNG | 11 | Felixstowe | 3:10.42 |
| 8 | 8 | Charlotte NORMAN | 12 | Colchester | 3:11.42 |