| B Final | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 0 | 1 | Tess Routliffe | 98 | S7 | Canada | 35.36 |
| 1 | 2 | Susannah Rodgers | 83 | S7 | Beckenham | 34.47 |
| 2 | 3 | Claire Cashmore | 88 | S9 | Wyre Forest | 31.28 |
| 3 | 4 | Stephanie Millward | 81 | S9 | Aquae Sulis | 30.78 |
| 4 | 5 | Elena Krawzow | 93 | S13 | Germany | 29.64 |
| 5 | 6 | Sophie West | 82 | S10 | London Dis | 30.62 |
| 6 | 7 | Zara Mullooly | 02 | S10 | Woking | 30.94 |
| 7 | 8 | Morgan Bird | 93 | S8 | Canada | 32.83 |
| 8 | 9 | Elisabeth Egel | 00 | S11 | Estonia | 34.53 |
| 9 | 10 | Eleanor Robinson | 01 | S6 | Northampton | 38.64 |