| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Sophie GRIFFIN | 13 | Co Peterboro | 33.25 |
| 2 | 2 | Ella MCGHIE | 13 | Co Peterboro | 33.06 |
| 3 | 3 | Safia BUTTON | 13 | teamipswich | 33.00 |
| 4 | 4 | Sophie FREEMAN | 13 | Colchester | 32.59 |
| 5 | 5 | Carys BREALEY | 13 | Harlow Pen | 33.00 |
| 6 | 6 | Imogen BLOCK | 13 | Lstoft & OB | 33.05 |
| 7 | 7 | Gemma PETERS | 13 | UEA Norwich | 33.21 |
| 8 | 8 | Grace WALLER | 13 | Basildon Ph | 33.41 |