| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 1 | Joshua Bailye | 05 | Repton | 52.78 |
| 1 | 2 | Adam Graham | 05 | Millfield | 52.62 |
| 2 | 3 | Matthew Cairns | 05 | Millfield | 52.22 |
| 3 | 4 | R Rowbotham-Keating | 05 | Co Manch Aq | 51.81 |
| 4 | 5 | Jacob Whibley | 05 | Plymouth Lea | 51.52 |
| 5 | 6 | Tyler Melbourne-Smith | 05 | Co Liverpool | 51.55 |
| 6 | 7 | Solomon Williams | 05 | Millfield | 51.95 |
| 7 | 8 | Arun Oelkers | 05 | Mt Kelly | 52.58 |
| 8 | 9 | Harry Wynne-Jones | 05 | Co Milton K | 52.76 |
| 9 | 10 | Oliver Watts | 05 | Team Bath AS | 52.96 |