| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Imogen BLOCK | 13 | Lstoft & OB | 1:04.68 |
| 2 | 2 | Harriet SALISBURY | 13 | Co Peterboro | 1:04.46 |
| 3 | 3 | Carys BREALEY | 13 | Harlow Pen | 1:03.59 |
| 4 | 4 | Sophie FREEMAN | 13 | Colchester | 1:00.83 |
| 5 | 5 | Safia BUTTON | 13 | teamipswich | 1:01.18 |
| 6 | 6 | Grace WALLER | 13 | Basildon Ph | 1:03.91 |
| 7 | 7 | Jessica KEOGH | 13 | Hatfield | 1:04.48 |
| 8 | 8 | Ellie HOLLISS | 13 | Co St Albans | 1:04.89 |