EVENT 301 Girl Open 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Stansie CROWE | 10 | Bassetlaw SS | 3:50.51 |
| 3 | 3 | Miley ARAM | 12 | Derventio | 3:23.69 |
| 4 | 2 | Amelia STRATFORD | 11 | Rotherham Mo | 3:31.60 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Tia PLUMTREE | 14 | Rotherham Mo | 2:56.90 |
| 3 | 7 | Matilda HASE | 14 | Derventio | 2:50.25 |
| 4 | 6 | Henrietta CHICK | 11 | Newcastle St | 2:51.79 |
| 5 | 4 | Ruby GAMBLES | 13 | Rotherham Mo | 2:57.80 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Molly BRIERS | 15 | Deepings | 2:47.99 |
| 2 | 11 | Isabelle LESTER | 16 | Matlock | 2:40.84 |
| 3 | 13 | Poppy MEAD | 16 | Derventio | 2:22.73 |
| 4 | 12 | Libby GARNHAM | 16 | Newcastle St | 2:36.11 |
| 5 | 10 | Sadie HUNTER | 13 | Deepings | 2:43.90 |
| 6 | 8 | Sophie BASKEYFIELD | 18 | Deepings | 2:48.36 |