| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Daisy Mattless | 11 | Dereham | 1:32.30 |
| 2 | 2 | Atlanta Jarvis | 11 | Gt Yarmouth | 1:31.36 |
| 3 | 3 | Chloe-Jeane Parsley | 11 | West Suffolk | 1:30.38 |
| 4 | 4 | Aimee Lowry | 11 | UEA Norwich | 1:28.91 |
| 5 | 5 | Poppy Richardson | 11 | Co Peterboro | 1:29.07 |
| 6 | 6 | Alara Norton | 11 | Cheshunt | 1:31.11 |
| 7 | 7 | Jodie Root | 11 | Halstead | 1:31.83 |
| 8 | 8 | Rebecca Merrill | 11 | UEA Norwich | 1:34.53 |