EVENT 407 Womens MC 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 3 | 6 | Fern Ioannou | 16 | S14 | Wycombe Dist | 1:25.58 |
| 4 | 10 | Katie Crowhurst | 15 | S13 | Wycombe Dist | 1:21.13 |
| 5 | 8 | Aliya Bacakoglu | 15 | S9 | Bo Kirklees | 1:22.67 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 2 | Evie Lambert | 12 | S9 | Brighouse | 1:48.89 |
| 2 | 4 | Abigail Daly | 14 | S14 | Devonport | 1:36.21 |
| 3 | 7 | Megan Neave | 16 | S14 | Co Derby | 1:22.73 |
| 4 | 11 | Georgia Sheffield | 14 | S14 | Co Salford | 1:21.11 |
| 5 | 9 | Eleanor Bamber | 23 | S10 | Oldham Aqua | 1:22.01 |
| 6 | 5 | Charli Vines | 21 | S14 | Harrogate | 1:30.25 |
| 7 | 3 | Eliza Humphrey | 14 | S11 | Northampton | 1:45.97 |
| 8 | 1 | Rebecca Franks | 22 | S9 | Lincoln Vulc | 1:49.48 |