| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Toby Hill | 21 | Co Manch Aq | 53.70 |
| 2 | 2 | Dominic Workman | 16 | Co Liverpool | 53.59 |
| 3 | 3 | Joshua Keogh | 17 | Bolton Metro | 53.30 |
| 4 | 4 | Ethan Kelly | 17 | Co Liverpool | 53.06 |
| 5 | 5 | Patrick Harriman | 16 | Satellite | 53.20 |
| 6 | 6 | Zachary Bellhouse | 18 | Io Man | 53.56 |
| 7 | 7 | Reuben Quayle | 18 | Blackburn | 53.65 |
| 8 | 8 | Jack Jarvis | 17 | Co Manch Aq | 53.85 |