EVENT 407 Open/Male 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Finley Whitfield | 12 | Leic Peng | 4:38.60 |
| 4 | 4 | Lucas Poole | 12 | Northampton | 4:15.11 |
| 5 | 3 | Cohen Britton | 10 | Braunstone | 4:18.54 |
| 6 | 1 | Aiden Stilgoe | 11 | Northampton | 4:52.52 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Daniil Obuhov | 11 | Braunstone | 3:51.19 |
| 2 | 8 | Miller Gupwell | 11 | Braunstone | 3:38.05 |
| 3 | 10 | James Oscroft | 11 | Northampton | 3:31.40 |
| 4 | 12 | Harry Taylor | 14 | Long Eaton | 3:24.53 |
| 5 | 11 | Andrei Obuhov | 13 | Braunstone | 3:25.90 |
| 6 | 9 | Rory Smith | 12 | Co Leicester | 3:32.51 |
| 7 | 7 | Callum Taylor | 13 | Northampton | 3:45.78 |
| 8 | 5 | Jonathan Gbyliczek | 12 | Co Lincoln P | 3:52.93 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Kais Alhijazi | 13 | Co Leicester | 3:18.71 |
| 2 | 16 | Luca Nuttall | 13 | Newport | 3:14.89 |
| 3 | 18 | Isaac Ebanks | 14 | Derby Excel | 3:12.36 |
| 4 | 20 | Charles Spence | 15 | Orion | 2:56.42 |
| 5 | 19 | David Bielawski | 15 | Northampton | 2:58.44 |
| 6 | 17 | Ryan Hejraty | 14 | Co Leicester | 3:12.54 |
| 7 | 15 | Kevin Varga | 11 | Co Leicester | 3:16.16 |
| 8 | 13 | Ali Jamili | 12 | Co Leicester | 3:24.31 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Emilio McCann | 15 | Worksop | 2:51.49 |
| 2 | 24 | Connor Rickard | 16 | March | 2:47.07 |
| 3 | 26 | Kenny Smith | 15 | Co Leicester | 2:42.38 |
| 4 | 28 | Lewis Cotterell | 18 | Hinckley | 2:38.76 |
| 5 | 27 | Kyren Goodwin | 18 | Worksop | 2:42.38 |
| 6 | 25 | Arthur Blacklaws | 14 | Co Leicester | 2:44.51 |
| 7 | 23 | Ethan Simmonds | 15 | Co Leicester | 2:48.99 |
| 8 | 21 | Emerson-Blu Gupwell | 14 | Co Leicester | 2:56.35 |