EVENT 601 Open/Male 09 /Over 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Thomas Hogben | 12 | Co Milton K | 3:17.94 |
| 3 | 4 | Dylan Lewis | 13 | Co Coventry | 3:13.40 |
| 4 | 6 | Frankie Lane | 13 | Banbury | 3:09.94 |
| 5 | 5 | Tommy-Jai Nettey | 11 | Co Coventry | 3:12.00 |
| 6 | 3 | Charlie Young | 12 | Bromsgrove | 3:15.00 |
| 7 | 1 | Oliver Crofts | 12 | Banbury | 3:30.82 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Ethan Buckley | 13 | BelperMarlin | 2:49.03 |
| 2 | 10 | Elliott Thomson | 13 | Daventry | 2:36.85 |
| 3 | 12 | Sam Macdonald | 14 | Bromsgrove | 2:32.00 |
| 4 | 14 | Sebastian Payne | 14 | Droitwich | 2:21.60 |
| 5 | 13 | Connor Furnish | 13 | Derby Excel | 2:30.53 |
| 6 | 11 | Aiden Kill | 15 | Co Coventry | 2:32.60 |
| 7 | 9 | Connor Parsons | 15 | Banbury | 2:38.60 |
| 8 | 7 | Enzo Vidal | 14 | Co Coventry | 2:56.28 |