| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Ellie Schofield | 15 | Aquabears | 1:06.96 |
| 2 | 2 | Zoey Rogers | 15 | Trafford Met | 1:06.43 |
| 3 | 3 | Lauren Berry | 15 | Wirral Metro | 1:06.14 |
| 4 | 4 | Letian Wu | 16 | Trafford Met | 1:05.80 |
| 5 | 5 | Jessica McNiven | 16 | Blackpool Aq | 1:06.14 |
| 6 | 6 | Viyana Seifi | 14 | Co Salford | 1:06.23 |
| 7 | 7 | Sophia Sugden | 15 | Co Manch Aq | 1:06.85 |
| 8 | 8 | Sophie Dowding | 18 | Co Liverpool | 1:07.14 |