| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Erin YEOMANSON | 15 | teamipswich | 1:11.69 |
| 2 | 2 | Radost MILKOVA | 15 | Thurrock | 1:09.70 |
| 3 | 3 | Emma CRUICKSHANKS | 15 | teamipswich | 1:08.07 |
| 4 | 4 | Eve WRIGHT | 15 | Co Peterboro | 1:07.24 |
| 5 | 5 | Asma PARKER | 15 | Colchester | 1:07.85 |
| 6 | 6 | Isabel HARBER | 15 | Verulam | 1:09.35 |
| 7 | 7 | Gracie KAY | 15 | Co Cambridge | 1:10.59 |
| 8 | 8 | Isabelle SOULSBY | 15 | Berkhamsted | 1:11.97 |