| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 2 | 2 | Kayleigh Haggo | 99 | S5 | StirlingSwim | 1:12.25 |
| 3 | 4 | Pin Xiu Yip | 92 | S3 | Singapore | 59.23 |
| 4 | 6 | Lisette Teunissen | 86 | S4 | Netherlands | 48.49 |
| 5 | 5 | Rui Si, Theresa Goh | 87 | S5 | Singapore | 58.98 |
| 6 | 3 | Suzanne Warren | 79 | S5 | Colchester P | 1:02.24 |
| 7 | 1 | Danielle Bailey | 98 | S4 | Harrogate | 1:25.03 |