| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Claire Huellou | 14 | Plymouth Lea | 1:17.15 |
| 1 | 2 | Gemma Dilks | 14 | Tiverton | 1:16.94 |
| 2 | 3 | S Pappas-Katsiafas Pom | 14 | Co Cambridge | 1:16.49 |
| 3 | 4 | Ruby Varney | 14 | Street | 1:15.93 |
| 4 | 5 | Sienna Robinson | 14 | Sheffield C | 1:15.40 |
| 5 | 6 | Gracie Hudson | 14 | Maxwell | 1:15.64 |
| 6 | 7 | Jessie-Leigh Jenns | 14 | Royal Wolv | 1:16.13 |
| 7 | 8 | Ella McEver | 14 | Camden Swiss | 1:16.83 |
| 8 | 9 | Sienna Ho-Shing | 14 | Co Leeds | 1:16.95 |
| 9 | 10 | Chloe Skelt | 14 | Brentwood | 1:17.83 |