EVENT 107 Boys 10 Yrs/Over 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | George Howard | 11 | Co Leicester | 3:30.00 |
| 2 | 2 | James Oscroft | 10 | Northampton | 3:26.49 |
| 3 | 3 | George Brazier | 14 | Northampton | 3:15.67 |
| 4 | 4 | Mason Traynor | 10 | Co Leicester | 3:13.55 |
| 5 | 5 | Yan Han Tan | 14 | Newport Pag | 3:09.11 |
| 6 | 6 | Max Marshall | 14 | Co Sheffield | 3:01.01 |
| 7 | 7 | Edward Oscroft | 14 | Northampton | 2:55.20 |
| 8 | 8 | Maxwell Burdett | 11 | Co Leicester | 2:54.07 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Freddie Burdett | 13 | Co Leicester | 2:38.34 |
| 2 | 12 | William Oxley | 13 | Co Leicester | 2:32.49 |
| 3 | 14 | Ethan Ford | 16 | Co Leicester | 2:22.20 |
| 4 | 16 | Jack Bignell | 15 | Northampton | 2:19.20 |
| 5 | 15 | Edun Rowe | 15 | Northampton | 2:20.16 |
| 6 | 13 | Jack Hurry | 14 | Northampton | 2:25.30 |
| 7 | 11 | Oliver Ashman | 13 | Co Leicester | 2:37.23 |
| 8 | 9 | Finlay Gibson | 15 | Co Leicester | 2:39.02 |