| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Louis James | 16 | Norwich Swan | 56.91 |
| 2 | 2 | Archie Chamberlain | 16 | West Suffolk | 56.39 |
| 3 | 3 | Maddox Roberts | 16 | Witham Dolph | 54.83 |
| 4 | 4 | Matthew Baker | 16 | West Suffolk | 53.00 |
| 5 | 5 | William Ellard | 16 | St Felix Sch | 54.23 |
| 6 | 6 | Jack Macdonald | 16 | Putteridge | 56.26 |
| 7 | 7 | Max Arnold | 16 | Harlow Pen | 56.78 |
| 8 | 8 | Mason Allen | 16 | Basildon Ph | 57.12 |