| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Evie Spalding | 12 | Putteridge | 1:18.51 |
| 2 | 2 | Layla Harley | 12 | Watford SC | 1:18.08 |
| 3 | 3 | Annabelle Garnham | 12 | teamipswich | 1:17.23 |
| 4 | 4 | Eloise Palfree | 12 | Colchester | 1:13.60 |
| 5 | 5 | Niamh Tuson | 12 | Epping For't | 1:16.06 |
| 6 | 6 | Melissa Kratz | 12 | Rochford | 1:17.94 |
| 7 | 7 | Leila Kokas | 11 | Co Peterboro | 1:18.39 |
| 8 | 8 | Arabella Tysterman | 12 | Wisbech | 1:18.66 |