| B Final | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 2 | Chloe Buck | 97 | S9 | Harrogate | 1:17.03 |
| 2 | 3 | Hannah Russell | 96 | S12 | Kelly Coll | 1:15.05 |
| 3 | 4 | Ellen Keane | 95 | S9 | Ireland | 1:14.56 |
| 4 | 5 | Carla Casals | 87 | S12 | Spain | 1:12.84 |
| 5 | 6 | Chantal Molenkamp | 90 | S10 | Netherlands | 1:14.51 |
| 6 | 7 | Stephanie Millward | 81 | S9 | Aquae Sulis | 1:14.97 |
| 7 | 8 | Claire Cashmore | 88 | S9 | Wyre Forest | 1:15.33 |
| 8 | 9 | Elizabeth Simpkin | 94 | S9 | Preston | 1:17.71 |