| Place | Name | AaD | Club | Time | R.T. | FINA Pt | 50 | |||
| 1. | Kitty LAMB | 12 | South Lincs | 1:19.42 | 378 | 39.70 | ||||
| 2. | Ava HALLIWELL | 12 | Wirral Metro | 1:21.07 | 355 | 39.48 | ||||
| 3. | Mabel WOOD | 12 | Wirral Metro | 1:23.46 | 326 | 41.18 | ||||
| 4. | Evie-Rose TOPPING | 12 | Co Leeds | 1:24.32 | 316 | 41.14 | ||||
| 5. | Sofia GODOVANUKA | 11 | Nuneaton | 1:24.96 | 309 | 40.85 |