| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Naythan Aung | 14 | Colchester | 1:13.48 |
| 1 | 2 | Hosea Waweru | 14 | Co Leicester | 1:13.01 |
| 2 | 3 | Rhys Davidson | 14 | Team Luton | 1:12.27 |
| 3 | 4 | Sam Cornish | 14 | Enfield Sq | 1:11.66 |
| 4 | 5 | Harrison Jarvis | 14 | Thurrock | 1:11.34 |
| 5 | 6 | Benjamin Green | 14 | Watford SC | 1:11.50 |
| 6 | 7 | Aidan Fothergill | 14 | Team Jorvik | 1:11.82 |
| 7 | 8 | Andrew Jones | 14 | Northgate | 1:12.95 |
| 8 | 9 | Barney Howarth-Osborne | 14 | Sheffield C | 1:13.38 |
| 9 | 10 | Conor Wright | 14 | Thanet Swim | 1:14.13 |