EVENT 204 Girls Open 200m Butterfly - Heats
Not Competing : 15,16
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Molly May HUTCHINSON | 13 | Chapeltown | 4:10.00 |
| 1 | 2 | Christina BLACK | 10 | Co Leeds | 3:36.71 |
| 2 | 3 | Nell WILLIAMS | 10 | Co Leeds | 3:27.82 |
| 3 | 4 | Kasja RICKELTON | 11 | Co Leeds | 3:20.02 |
| 4 | 5 | Charlotte HOLMES | 15 | Tadcaster | 3:18.82 |
| 5 | 6 | Mischa COMRIE | 10 | Co Leeds | 3:16.98 |
| 6 | 7 | Philippa BROMLEY | 11 | Co Leeds | 3:16.03 |
| 7 | 8 | Megan BURNELL | 12 | Co Leeds | 3:10.84 |
| 8 | 9 | Sienna HO-SHING | 12 | Co Leeds | 3:10.60 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Charlotte CLARKE | 12 | Co Leeds | 3:07.35 |
| 1 | 13 | Jasmine COMRIE | 14 | Co Leeds | 3:03.19 |
| 2 | 17 | Rebecca DUNN | 12 | Co Leeds | 2:51.92 |
| 3 | 19 | Meredith HARNESS | 14 | Team Jorvik | 2:49.90 |
| 4 | 21 | Keelan FITTON | 17 | Co Leeds | 2:25.60 |
| 5 | 20 | Imogen HOLBROOK | 15 | Tadcaster | 2:48.00 |
| 6 | 18 | Charlotte BENNETT | 15 | Halifax | 2:50.90 |
| 7 | 14 | Martha EVERETT | 12 | Co Leeds | 3:00.10 |
| 8 | 12 | Mollie GREENE | 11 | Co Leeds | 3:05.00 |
| 9 | 10 | Abigail HEALD | 12 | Co Leeds | 3:09.08 |