| B Final | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 0 | 1 | Kirsten Bruhn | 69 | SB5 | Germany | 1:41.75 |
| 1 | 2 | Valeriia Shabalina | 95 | SB14 | Russia | 1:26.16 |
| 2 | 3 | Chloe Buck | 97 | SB8 | Harrogate | 1:25.24 |
| 3 | 4 | Marlou Van Der Kulk | 93 | SB14 | Netherlands | 1:25.20 |
| 4 | 5 | Emely Telle | 97 | SB12 | Germany | 1:24.59 |
| 5 | 6 | Carla Casals | 87 | SB12 | Spain | 1:24.98 |
| 6 | 7 | Ellen Keane | 95 | SB8 | Ireland | 1:25.21 |
| 7 | 8 | Charlotte Hartin | 95 | SB14 | Basildon Ph | 1:25.63 |
| 8 | 9 | Letticia Martinez | 95 | SB11 | USA | 1:37.92 |
| 9 | 10 | Eleanor Simmonds | 94 | SB6 | Loughboro Un | 1:44.84 |