| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 0 | 1 | Eliza Humphrey | 14 | S11 | Northampton | 1:49.54 |
| 1 | 2 | Eleanor Bamber | 23 | S10 | Oldham Aqua | 1:33.65 |
| 2 | 3 | Fern Ioannou | 16 | S14 | Wycombe Dist | 1:30.05 |
| 3 | 4 | Katie Crowhurst | 15 | S13 | Wycombe Dist | 1:23.65 |
| 4 | 5 | Georgia Sheffield | 14 | S14 | Co Salford | 1:15.22 |
| 5 | 6 | Megan Neave | 16 | S14 | Co Derby | 1:22.90 |
| 6 | 7 | Aliya Bacakoglu | 15 | S9 | Bo Kirklees | 1:29.59 |
| 7 | 8 | Charli Vines | 21 | S14 | Harrogate | 1:33.58 |
| 8 | 9 | Abigail Daly | 14 | S14 | Devonport | 1:36.24 |
| 9 | 10 | Evie Lambert | 12 | S9 | Brighouse | 1:52.78 |