| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Harley Beentjes | 16 | Wigan BEST | 54.96 |
| 1 | 2 | James Woodward | 16 | Potters Bar | 54.85 |
| 2 | 3 | Sam Phippen | 16 | Wycombe Dist | 54.79 |
| 3 | 4 | Jake Clappison | 16 | Stockport Mo | 54.42 |
| 4 | 5 | Daniel Savage | 16 | Northampton | 53.90 |
| 5 | 6 | Max Murphy | 16 | Co Milton K | 54.36 |
| 6 | 7 | Samuel Pereira | 16 | Enfield Sq | 54.75 |
| 7 | 8 | Ethan Ryland | 16 | Co Liverpool | 54.84 |
| 8 | 9 | Samuel Cottee | 16 | teamipswich | 54.95 |
| 9 | 10 | Jared Armstrong | 16 | SwimTrafford | 55.07 |