| Final | ||||||
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 1 | Claire CONNON | 85 | S5 | Co Cambridge | 1:31.37 |
| 1 | 2 | Fern SNEDDON | 06 | S6 | RTW Monson | 1:25.37 |
| 2 | 3 | Lily RICE | 04 | S8 | GBR - PEMY | 1:20.27 |
| 3 | 4 | Natalia CHOCIAJ | 03 | S13 | Aberdeen Dol | 1:10.79 |
| 4 | 5 | Abbie HAMPSHIRE | 00 | S10 | Skipton | 1:07.05 |
| 5 | 6 | Fern IOANNOU | 03 | S14 | Reading Cygn | 1:09.77 |
| 6 | 7 | Megan RICHTER | 00 | S9 | Orion | 1:15.20 |
| 7 | 8 | Eliza HUMPHREY | 05 | S11 | GBR - NHNA | 1:21.70 |
| 8 | 9 | Leah O'CONNELL | 02 | S7 | GBR - CSCL | 1:26.46 |