EVENT 104 Boys 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Reid HUTCHINS | 9 | Bassetlaw SS | 55.92 |
| 2 | 3 | Oscar DURHAM | 10 | Bassetlaw SS | 49.21 |
| 3 | 5 | Boris DEBENHAM | 13 | Eckington | 46.00 |
| 4 | 4 | Alfred FARR | 9 | Rotherham Mo | 48.56 |
| 5 | 2 | Alfie Blake HESELTINE | 12 | Bassetlaw SS | 55.42 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Xander ARBON | 12 | Bassetlaw SS | 44.41 |
| 2 | 9 | Jokubas RUDYS | 12 | Bassetlaw SS | 40.74 |
| 3 | 11 | Noah DEWSNAP | 12 | Bassetlaw SS | 37.50 |
| 4 | 10 | Tudor BRINDUSE | 11 | Rotherham Mo | 39.53 |
| 5 | 8 | Corey HESELTINE | 11 | Bassetlaw SS | 41.64 |
| 6 | 6 | Brendan THOMPSON | 11 | Bassetlaw SS | 44.97 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Ollie MAUDE | 12 | Rotherham Mo | 37.27 |
| 2 | 15 | Reuben MEADOWS | 13 | Bassetlaw SS | 35.01 |
| 3 | 17 | C BUTTERELL-QUANBROUGH | 13 | Bassetlaw SS | 31.70 |
| 4 | 16 | Ollie TRANMER | 15 | Eckington | 32.53 |
| 5 | 14 | Thomas COLLINS | 13 | Bassetlaw SS | 35.69 |
| 6 | 12 | Jacob HARNESS | 13 | Bassetlaw SS | 37.47 |