EVENT 306 Boy Open 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Eitan Darmon | 15 | Co Coventry | 38:00.00 |
| 4 | 3 | Alexandros Anagnostopo | 12 | Co Coventry | 50.31 |
| 5 | 2 | Daniel O'Neill | 11 | Co Coventry | 1:00.69 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Max Mahony | 12 | Co Coventry | 49.87 |
| 2 | 6 | Olliver Foster | 13 | Co Coventry | 40.09 |
| 3 | 8 | Lewis Farrell | 15 | Co Coventry | 37.78 |
| 4 | 10 | Jack Buswell | 14 | Co Coventry | 35.59 |
| 5 | 9 | Zain Bhatti | 15 | Co Coventry | 35.60 |
| 6 | 7 | Kacper Zawodnik | 12 | Co Coventry | 38.79 |
| 7 | 5 | Ilya Certovs | 11 | Co Coventry | 43.94 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Thomas Fairchild | 17 | Co Coventry | 33.84 |
| 2 | 14 | Brian McSharry | 17 | Co Coventry | 31.00 |
| 3 | 16 | Patrick Dea | 14 | Co Coventry | 30.25 |
| 4 | 18 | Ryan Griffiths | 18 | Co Coventry | 28.70 |
| 5 | 17 | Daniel Andrews | 16 | Co Coventry | 29.00 |
| 6 | 15 | Louka Bramwell | 14 | Co Coventry | 30.34 |
| 7 | 13 | Kyle Offer | 17 | Co Coventry | 32.00 |
| 8 | 11 | Samuel Macer | 13 | Co Coventry | 34.02 |