| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 2 | 1 | Evie Lambert | 07 | S9 | Bo Kirklees | 1:32.13 |
| 3 | 3 | Natalia Chociaj | 03 | S13 | Aberdeen Dol | 1:21.21 |
| 4 | 5 | Georgia Sheffield | 05 | S14 | Bolton Metro | 1:13.51 |
| 5 | 4 | Brock Whiston | 96 | S9 | Bark & Dagen | 1:14.60 |
| 6 | 2 | Amber Haycock | 07 | S10 | Rushden | 1:23.15 |