EVENT 405 Boy Open 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Bowan GOMERSALL | 12 | Rotherham Mo | 3:43.01 |
| 3 | 3 | William BURDOCK | 12 | Deepings | 3:13.70 |
| 4 | 2 | Finlay SMITH | 13 | Deepings | 3:42.80 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Harry OSBORNE | 10 | Rotherham Mo | 3:05.00 |
| 3 | 7 | Oliver DAVIS-TOOTILL | 13 | Rotherham Mo | 2:45.00 |
| 4 | 6 | Lucas KIMBER | 12 | Derventio | 2:51.40 |
| 5 | 4 | Harrison CLARK | 12 | Bassetlaw SS | 3:07.70 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Noah VAN HOOREBEEK | 14 | Eckington | 2:43.00 |
| 2 | 11 | Jake ASKIN | 17 | Bircotes SC | 2:40.00 |
| 3 | 13 | Brandon HOTHAM | 17 | Matlock | 2:34.43 |
| 4 | 12 | Sebastian WILKINSON | 16 | Bircotes SC | 2:40.00 |
| 5 | 10 | Ross GUNNING | 14 | Newcastle St | 2:42.90 |
| 6 | 8 | Oliver WILLIS | 14 | Bircotes SC | 2:45.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Harry BRANCHAM | 15 | Bassetlaw SS | 2:33.79 |
| 2 | 17 | Seth HINITT | 15 | Bassetlaw SS | 2:32.87 |
| 3 | 19 | Leo ALLANSON | 15 | Derventio | 2:29.04 |
| 4 | 18 | Oliver STONE | 13 | Derventio | 2:32.67 |
| 5 | 16 | Niall MAGUIRE | 15 | Newcastle St | 2:33.29 |
| 6 | 14 | William DURRANS | 14 | Rotherham Mo | 2:34.08 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Oliver HINCHCLIFFE | 15 | Rotherham Mo | 2:26.87 |
| 2 | 23 | Patrick WELSH | 16 | Derventio | 2:23.57 |
| 3 | 25 | Malachy MCGUINNESS | 18 | Bassetlaw SS | 2:16.66 |
| 4 | 24 | Zachariah DALE | 14 | Newcastle St | 2:21.74 |
| 5 | 22 | Jacob HAMBLEN | 16 | Derventio | 2:25.34 |
| 6 | 20 | Jake HOTHAM | 15 | Matlock | 2:28.74 |