Open/Male 50m Butterfly - Heats (Declared Winners)
09 Yrs/Under Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | | |
| 1. | Lewis FLEET | 9 | York City | | 51.28 | | | | |
| | Oliver KING | 9 | York City | | DQ | | | | |
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | | |
| 1. | William SIMPSON | 10 | York City | | 36.28 | | | | |
| 2. | Bertie RODGERS | 10 | York City | | 39.46 | | | | |
| 3. | Fox KAUFMAN | 10 | York City | | 41.80 | | | | |
| 4. | Savva SMAZNOV-VERTII | 10 | York City | | 44.41 | | | | |
| 5. | Henry FORD | 10 | York City | | 47.88 | | | | |
| 6. | Caleb BURTON | 10 | York City | | 48.77 | | | | |
11 Yrs/Over Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | | |
| 1. | Jake GINLEY | 12 | York City | | 43.50 | | | | |
| 2. | S ALEXANDER-HYMERS | 11 | York City | | 48.68 | | | | |
| 3. | Daniele ROCCI | 11 | York City | | 51.98 | | | | |
| 4. | Reuben GROVES | 11 | York City | | 53.84 | | | | |
