| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 0 | 1 | Maisie Summers-Newton | 13 | S6 | Wellingboro | 40.16 |
| 1 | 2 | Eleanor Bamber | 19 | S10 | Glossop | 34.99 |
| 2 | 3 | Hope Gordon | 21 | S9 | StirlingSwim | 34.29 |
| 3 | 4 | Megan Richter | 15 | S9 | Orion | 33.22 |
| 4 | 5 | Lily Macleod | 14 | S13 | RichmondDale | 30.81 |
| 5 | 6 | Keira Shepherd | 25 | S9 | Nova Cent'n | 32.86 |
| 6 | 7 | Coral Farrell | 14 | S10 | Warrington W | 33.94 |
| 7 | 8 | Jay McCabe | 13 | S9 | Derwentside | 34.42 |
| 8 | 9 | Olivia-Mae Cameron | 16 | S8 | Guildford Ct | 39.21 |
| 9 | 10 | Katie Rilett-Young | 17 | S6 | Burnley BOBC | 40.44 |