EVENT 104 Boy 09 Yrs/Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Oscar Durham | 10 | Retford | 1:47.00 |
| 3 | 2 | Joseph Wright | 9 | Gainsborough | 1:46.19 |
| 4 | 3 | Owen Thomas | 12 | Retford | 1:34.82 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 4 | Corey Heseltine | 11 | Retford | 1:34.70 |
| 3 | 5 | George Woodhead | 10 | Retford | 1:34.10 |
| 4 | 6 | Ryan Anderson | 12 | Gainsborough | 1:27.62 |
| 5 | 7 | Justin Hallam | 13 | Calv Bing | 1:21.85 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Noah Dewsnap | 12 | Retford | 1:20.70 |
| 2 | 9 | Ed Pearson | 11 | Io Man | 1:20.60 |
| 3 | 10 | Alfie Blades | 13 | Gainsborough | 1:19.31 |
| 4 | 11 | Jacob Harness | 13 | Bircotes SC | 1:17.82 |
| 5 | 12 | Oliver Willis | 16 | Bircotes SC | 1:16.06 |
| 6 | 13 | Benjamin Mason | 17 | Newark | 1:13.77 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Samuel Green | 13 | Retford | 1:12.10 |
| 2 | 17 | Lewis Hare | 14 | Calv Bing | 1:10.03 |
| 3 | 19 | William Newham | 13 | Calv Bing | 1:07.28 |
| 4 | 18 | C Butterell-Quanbrough | 13 | Retford | 1:08.36 |
| 5 | 16 | Rishan Chuhan | 14 | Sherwood | 1:11.84 |
| 6 | 14 | Reuben Meadows | 13 | Retford | 1:12.17 |