| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Hallie WHITE | 12 | Chatteris | 30.62 |
| 2 | 2 | Grace WALLER | 12 | Basildon Ph | 30.31 |
| 3 | 3 | Lucy MORGAN | 12 | Colchester | 30.24 |
| 4 | 4 | Sophie FREEMAN | 12 | Colchester | 29.53 |
| 5 | 5 | Carys BREALEY | 12 | Harlow Pen | 30.04 |
| 6 | 6 | Safia BUTTON | 12 | teamipswich | 30.24 |
| 7 | 7 | Millie FIELDS | 12 | Bishop Stort | 30.40 |
| 8 | 8 | Caitlin LOO | 12 | Hatfield | 30.66 |