| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Cody INGRAM | 18 | Bo Barnsley | 1:04.20 |
| 1 | 2 | Charlie HINSON | 16 | Co Leeds | 1:03.83 |
| 2 | 3 | Lucas THOMAS | 16 | Conwy | 1:02.91 |
| 3 | 4 | Joshua HAYES | 16 | Wigan BEST | 1:02.42 |
| 4 | 5 | Oscar GOLDSMITH | 16 | South Lincs | 1:02.05 |
| 5 | 6 | Lucas MALCEV | 17 | Hackney | 1:02.33 |
| 6 | 7 | Noah LYONS | 17 | Co Liverpool | 1:02.45 |
| 7 | 8 | Robert CHRISTIAN | 17 | AJ Newcastle | 1:03.61 |
| 8 | 9 | Miles WILLETTS | 15 | Melton M'bry | 1:04.06 |
| 9 | 10 | Alexander TEW | 15 | York City | 1:04.40 |