| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Eleanor WILLIAMS | 12 | Watford SC | 1:16.23 |
| 2 | 2 | Libby DUNFORD | 12 | Hoddesdon | 1:14.32 |
| 3 | 3 | Lily MERRETT | 12 | Hoddesdon | 1:14.16 |
| 4 | 4 | Victoria ROGERS | 12 | Basildon Ph | 1:13.47 |
| 5 | 5 | Jessica PATRICK | 12 | Co St Albans | 1:14.08 |
| 6 | 6 | Emma CRUICKSHANKS | 12 | teamipswich | 1:14.30 |
| 7 | 7 | Asma PARKER | 12 | Colchester | 1:15.54 |
| 8 | 8 | Carys BREALEY | 11 | Harlow Pen | 1:17.39 |