| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 2 | 1 | Emily Holder | 04 | S7 | Harrogate | 1:09.71 |
| 3 | 3 | Ellie Spokes | 03 | S6 | Northampton | 1:03.46 |
| 4 | 5 | Leah O'Connell | 02 | S7 | Camden Swiss | 39.20 |
| 5 | 4 | Georgia Howell | 02 | S6 | Littleh'pton | 49.16 |
| 6 | 2 | Fern Sneddon | 06 | S6 | RTW Monson | 1:08.76 |