| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 2 | Courtney SIM | 12 | S10 | Gloucester | 1:08.38 |
| 3 | 4 | Katie MOSS | 15 | S6 | Bracknell | 1:00.67 |
| 4 | 6 | Madeleine HARRIS | 13 | S9 | Elmbridge | 50.72 |
| 5 | 5 | Rebecca TURNER | 18 | S14 | Gloucester | 1:00.28 |
| 6 | 3 | Seren LEVAY | 11 | S7 | Gloucester | 1:05.37 |
| 7 | 1 | Elizabeth FOSTER | 12 | S8 | Havant & Wat | 1:18.74 |