EVENT 301 Girls 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Eva ROLFE | 12 | Eckington | 4:01.00 |
| 3 | 3 | Lottie Ava FLATTERS | 11 | Deepings | 3:30.24 |
| 4 | 2 | Eleanor TWINLEY | 13 | Deepings | 3:39.49 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Olivia HEAFIELD | 12 | Rotherham Mo | 3:15.00 |
| 3 | 7 | Charlotte JENKINSON | 13 | Deepings | 3:11.13 |
| 4 | 6 | Laila GODLINGTON | 13 | Rotherham Mo | 3:13.05 |
| 5 | 4 | Charlotte DENON | 13 | Eckington | 3:22.96 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Stansie CROWE | 12 | Bassetlaw SS | 3:04.80 |
| 2 | 11 | Megan JACKSON-OATES | 13 | Nova Cent'n | 2:58.68 |
| 3 | 13 | Lily JACKSON-OATES | 18 | Nova Cent'n | 2:35.69 |
| 4 | 12 | Corey FARLEY | 14 | Deepings | 2:43.24 |
| 5 | 10 | Eloise WALKER | 16 | Deepings | 3:03.53 |
| 6 | 8 | Aimee ALY-WESTON | 13 | Bassetlaw SS | 3:09.88 |