| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Jessica O'HERLIHY | 18 | South Lincs | : . |
| 2 | 3 | Aimee COY | 16 | Co Liverpool | : . |
| 3 | 4 | Letian WU | 15 | Trafford Met | : . |
| 4 | 5 | Chloe MACDONALD | 16 | York City | : . |
| 5 | 6 | Megan CHU | 17 | KingstonHull | : . |
| 6 | 7 | Kate ROBERTS | 15 | Co Liverpool | : . |
| 7 | 8 | Ivy HERNANDEZ TAYLOR | 15 | Hackney | : . |
| 8 | 9 | Lillie HAMILTON | 16 | South Lincs | : . |