EVENT 104 Boy 09 Yrs/Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | George Woodhead | 9 | Retford | 1:50.00 |
| 3 | 3 | Jacob Harness | 12 | Bircotes SC | 1:41.39 |
| 4 | 2 | Ryan Anderson | 11 | Gainsborough | 1:43.44 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Zachary Barrowcliffe | 11 | Retford | 1:37.91 |
| 2 | 6 | Reuben Meadows | 12 | Retford | 1:23.10 |
| 3 | 8 | Oliver Shooter | 11 | Sherwood | 1:21.50 |
| 4 | 7 | Samuel Green | 12 | Retford | 1:22.10 |
| 5 | 5 | Alfie Blades | 12 | Gainsborough | 1:29.57 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Rishan Chuhan | 13 | Sherwood | 1:17.20 |
| 2 | 12 | Benjamin Mason | 16 | Newark | 1:13.77 |
| 3 | 14 | Seth Hinitt | 16 | Retford | 1:10.37 |
| 4 | 13 | Jack Patterson | 14 | Sutton | 1:13.36 |
| 5 | 11 | C Butterell-Quanbrough | 12 | Retford | 1:15.89 |
| 6 | 9 | James Thomas | 12 | Gainsborough | 1:18.96 |