| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Jake Gaunt | 05 | Soundwell | 51.54 |
| 2 | 2 | Stefan Krawiec | 06 | East Lothian | 51.52 |
| 3 | 3 | Nicholas Finch | 06 | Chelsea&West | 51.28 |
| 4 | 4 | Solomon Williams | 05 | Millfield | 51.13 |
| 5 | 5 | R Rowbotham-Keating | 05 | Co Manch Aq | 51.13 |
| 6 | 6 | Jacob Mills | 07 | Co Leicester | 51.44 |
| 7 | 7 | George Snow | 06 | Millfield | 51.54 |
| 8 | 8 | Henry Gray | 06 | Chelsea&West | 51.58 |