| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Jason Ho | 16 | Hatfield | 1:02.20 |
| 2 | 2 | Maddox Roberts | 16 | Witham Dolph | 1:01.42 |
| 3 | 3 | William Ellard | 16 | St Felix Sch | 1:00.08 |
| 4 | 4 | Archie Chamberlain | 16 | West Suffolk | 59.80 |
| 5 | 5 | Matthew Baker | 16 | West Suffolk | 59.91 |
| 6 | 6 | Henry Dean | 16 | Thurrock | 1:01.22 |
| 7 | 7 | Louis James | 16 | Norwich Swan | 1:01.93 |
| 8 | 8 | Luka Page | 16 | West Suffolk | 1:02.59 |