EVENT 104 Boy Open 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Edward LUMBARD | 12 | Co Derby | 43.10 |
| 3 | 3 | Zachary DRAYSON | 12 | Derventio | 40.75 |
| 4 | 2 | Liam LYONS | 12 | Derventio | 42.37 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Jacob BRIERS | 13 | Deepings | 38.30 |
| 2 | 6 | Jasper JONES | 14 | Northampton | 35.50 |
| 3 | 8 | Finn DRYSDALE | 16 | Royal Wolv | 34.95 |
| 4 | 7 | Oliver OSBORNE | 14 | Derventio | 35.20 |
| 5 | 5 | Manav MISTRY | 14 | Northampton | 36.25 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Lewis HICKMAN | 14 | Royal Wolv | 33.42 |
| 2 | 12 | Andrew JONES | 17 | Royal Wolv | 32.79 |
| 3 | 14 | Jean-Luc LOVELL-PASCAL | 16 | Royal Wolv | 31.93 |
| 4 | 13 | Jacob HAMBLEN | 16 | Derventio | 32.50 |
| 5 | 11 | James SHEVCHENKO | 16 | Royal Wolv | 33.06 |
| 6 | 9 | George WHITTLE | 15 | Derventio | 34.09 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Ethan ELLIS-SIXSMITH | 18 | Royal Wolv | 30.80 |
| 2 | 18 | Max WASS | 18 | Newcastle St | 29.05 |
| 3 | 20 | Joshua PEMBERTON | 21 | Derventio | 28.76 |
| 4 | 19 | Samuel BROOKES | 17 | Derventio | 28.90 |
| 5 | 17 | Charles KELLY | 17 | Southport | 29.90 |
| 6 | 15 | Joe STRATTON | 17 | Royal Wolv | 31.01 |