| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Finley Naylor | 15 | Hailsham | 1:03.59 |
| 1 | 2 | Sonny Chamberlain-Hyde | 15 | Seagulls SC | 1:03.33 |
| 2 | 3 | Antonio Nikolaou | 15 | Hillingdon | 1:02.64 |
| 3 | 4 | Joshua Skinner | 15 | Nova Cent'n | 1:02.22 |
| 4 | 5 | Brogan Hyde | 15 | Bracknell | 1:02.02 |
| 5 | 6 | William Ellis | 15 | Bo Stockton | 1:02.21 |
| 6 | 7 | Luca De Zilva | 15 | Leic Sharks | 1:02.62 |
| 7 | 8 | Ellis Morgan | 15 | Amersham | 1:02.84 |
| 8 | 9 | Joseph Giles | 15 | Gloucester | 1:03.55 |
| 9 | 10 | Sam Adams | 15 | Calne Alpha | 1:03.78 |