| B Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Oscar Hodgson | 16 | Cockermouth | 59.21 | |
| 2 | 2 | Joseph Ball | 17 | Preston | 58.77 | |
| 3 | 3 | Toby Hill | 21 | Co Manch Aq | 58.71 | |
| 4 | 4 | Nathan Young | 26 | S15 | Stockport Mo | 58.49 |
| 5 | 5 | Jack Jarvis | 17 | Co Manch Aq | 58.70 | |
| 6 | 6 | Luke Brussels | 17 | Warrington W | 58.75 | |
| 7 | 7 | Max Henderson | 17 | Cockermouth | 58.83 | |
| 8 | 8 | Callum Mongan | 18 | Aquabears | 59.33 | |