EVENT 3 Open/Male 08 /Over 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Thyza DIMATULAC | 13 | York City | 3.:00..0 |
| 2 | 2 | Euan MORLEY-JONES | 12 | York City | 3:31.00 |
| 3 | 4 | Max SIMPSON | 11 | York City | 3:20.00 |
| 4 | 3 | William SIMPSON | 10 | York City | 3:30.00 |
| 5 | 1 | Arthur TONES | 13 | York City | 3:40.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Dante MILLER | 13 | York City | 3:00.00 |
| 2 | 8 | Jack YOUNG | 14 | York City | 2:53.31 |
| 3 | 10 | Maurice BERLAND | 17 | York City | 2:40.00 |
| 4 | 9 | Zachary HELM | 16 | York City | 2:41.83 |
| 5 | 7 | Charlie RODGERS | 11 | York City | 2:55.00 |
| 6 | 5 | Freddie HARGREAVES | 11 | York City | 3:12.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Daniel TEW | 14 | York City | 2:38.99 |
| 2 | 14 | Wiktor GORA | 13 | York City | 2:24.43 |
| 3 | 16 | Simon ROBSON | 21 | York City | 2:17.05 |
| 4 | 15 | Alexander TEW | 16 | York City | 2:22.26 |
| 5 | 13 | Stan SAWYER | 15 | York City | 2:26.05 |
| 6 | 11 | Oscar CADDEN | 14 | York City | 2:40.00 |