EVENT 207 Boy 10 Yrs/Over 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Aidan Penney | 12 | Wellingboro | 4:04.94 |
| 2 | 2 | Zachary Fraser | 12 | Wellingboro | 4:02.45 |
| 3 | 3 | Jack Webb | 11 | Northampton | 3:49.15 |
| 4 | 4 | Harvey Brind | 14 | Co Leicester | 3:18.96 |
| 5 | 5 | Harry Lucas | 12 | Co Leicester | 3:14.06 |
| 6 | 6 | Emerson-Blu Gupwell | 12 | Co Leicester | 3:12.25 |
| 7 | 7 | Edward Oscroft | 13 | Northampton | 3:09.91 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Finn Reed | 15 | Loughborough | 2:45.00 |
| 2 | 11 | Jack Bignell | 14 | Northampton | 2:37.00 |
| 3 | 13 | Daniel Meier | 15 | Modernian | 2:31.19 |
| 4 | 15 | Kieran Howard | 16 | Radford | 2:24.36 |
| 5 | 14 | Oliver Silver | 16 | Radford | 2:27.47 |
| 6 | 12 | Zak Frisby | 15 | Radford | 2:36.60 |
| 7 | 10 | Jacob Milward | 15 | Radford | 2:37.44 |
| 8 | 8 | Louis Booker | 15 | Wellingboro | 2:50.75 |