EVENT 306 Boys/Girls 13 /Over 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Nyah HAYES | 14 | Co Leeds | 3:07.21 |
| 1 | 2 | Amy PICKARD | 13 | Co Leeds | 2:57.53 |
| 2 | 3 | Lewis WARNER | 13 | Calv Bing | 2:49.75 |
| 3 | 4 | Kate FORSHAW | 15 | Bolton Metro | 2:49.30 |
| 4 | 5 | Faith BLAIN | 13 | Co Leeds | 2:40.92 |
| 5 | 6 | Charlie BROOME | 14 | Co Leeds | 2:39.45 |
| 6 | 7 | Hannah SWIFT | 14 | Ellesmere Co | 2:37.86 |
| 7 | 8 | Maisie LEUCHARS | 13 | Bolton Metro | 2:33.25 |
| 8 | 9 | Ella POTTS | 15 | Co Leeds | 2:27.62 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Jamie BROOME | 16 | Co Leeds | 2:25.01 |
| 1 | 13 | Saskia PALFREMAN | 14 | Co Leeds | 2:23.69 |
| 2 | 15 | Rebecca CLYNES | 16 | Co Leeds | 2:21.27 |
| 3 | 17 | Henrietta D'AMMASSA | 13 | Ellesmere Co | 2:20.63 |
| 4 | 19 | Ciara SCHLOSSHAN | 17 | Co Leeds | 2:11.18 |
| 5 | 18 | Ruth MCEWEN | 19 | Co Leeds | 2:15.25 |
| 6 | 16 | Viktoria GNANDT | 16 | Co Leeds | 2:20.89 |
| 7 | 14 | Joshua MATHIAS | 17 | York City | 2:23.00 |
| 8 | 12 | Martha BRADLEY | 14 | Co Leeds | 2:23.83 |
| 9 | 10 | Amelie TURNER | 14 | Co Leeds | 2:26.71 |