| Final | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 0 | 1 | Suzanne Warren | 79 | S5 | Colchester P | 1:05.83 |
| 1 | 2 | Thelma Bjornsdottir | 96 | S6 | Iceland | 48.64 |
| 2 | 3 | Grace Harvey | 98 | S7 | Hoddesdon | 47.37 |
| 3 | 4 | Denise Grahl | 93 | S7 | Germany | 43.90 |
| 4 | 5 | Susannah Rodgers | 83 | S7 | Otter | 36.50 |
| 5 | 6 | Cortney Jordan | 91 | S7 | USA | 37.45 |
| 6 | 7 | Elizabeth Johnson | 85 | S6 | Co Manch Aq | 44.79 |
| 7 | 8 | Eleanor Robinson | 01 | S6 | Northampton | 47.37 |
| 8 | 9 | Maisie Summers Newton | 02 | S6 | Wellingboro | 52.35 |