| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Charlotte ATKINSON | 12 | Colchester | 1:13.97 |
| 2 | 2 | Mia CARTER | 12 | Bishop Stort | 1:13.80 |
| 3 | 3 | Honey HARVEY | 12 | UEA Norwich | 1:13.17 |
| 4 | 4 | Amie PHILPOT | 12 | teamipswich | 1:08.24 |
| 5 | 5 | Josie PRETIOUS-WHITE | 12 | Bishop Stort | 1:12.96 |
| 6 | 6 | Isabella TANENBAUM | 12 | Colchester | 1:13.40 |
| 7 | 7 | Poppy RICHARDSON | 12 | Co Peterboro | 1:13.82 |
| 8 | 8 | Bailey WILKES | 12 | Hatfield | 1:14.24 |