EVENT 206 Girl Open 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Ella COLEMAN | 10 | Co Leeds | 3:53.30 |
| 4 | 3 | Jessica WOODS | 11 | Co Leeds | 3:30.01 |
| 5 | 2 | Elizabeth WARNER | 11 | Co Leeds | 3:31.80 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Florence DIXON | 10 | Co Leeds | 3:23.36 |
| 2 | 7 | Emily WEST | 14 | Bolton Metro | 3:16.80 |
| 3 | 9 | Matilda MCKINNIE | 16 | Stocksbridge | 3:16.00 |
| 4 | 11 | Aoife HALLOWS ARMSTRON | 14 | Bolton Metro | 3:00.46 |
| 5 | 10 | Mei YUASA | 11 | Co Leeds | 3:10.00 |
| 6 | 8 | Scarlett CLARKSON | 11 | Co Leeds | 3:16.50 |
| 7 | 6 | Lara BARR | 13 | Cheadle | 3:22.30 |
| 8 | 4 | Fausta KISELYTE | 10 | Scunthorpe A | 3:25.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 13 | Mia ASCROFT | 16 | Leyland Barr | 2:59.70 |
| 1 | 15 | Millie WALKER | 12 | Co Leeds | 2:53.90 |
| 2 | 17 | Caitlyn SMITH | 12 | Co Leeds | 2:51.50 |
| 3 | 19 | Evangeline STACEY | 14 | Co Leeds | 2:42.20 |
| 4 | 21 | Liliah VINCENT | 12 | Co Leeds | 2:41.10 |
| 5 | 20 | Elizabeth DIXON | 12 | Co Leeds | 2:42.00 |
| 6 | 18 | Megan TRAVIS | 12 | Co Leeds | 2:43.60 |
| 7 | 16 | Ella SUMMERS | 15 | Scunthorpe A | 2:52.23 |
| 8 | 14 | Amelia REDFEARN | 13 | Skipton | 2:57.61 |
| 9 | 12 | Grace TAYLOR | 14 | Bolton Metro | 2:59.70 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 23 | Matilda ASHCROFT | 13 | Co Leeds | 2:36.80 |
| 1 | 25 | Millie THRELFALL | 12 | Co Leeds | 2:32.00 |
| 2 | 27 | Darcey CROSSLEY | 13 | Co Leeds | 2:30.70 |
| 3 | 29 | Hannah SMITH | 13 | Co Leeds | 2:30.24 |
| 4 | 31 | Lucy TURNER | 16 | Burnley BOBC | 2:23.60 |
| 5 | 30 | Jess WIDDOWSON | 15 | Co Leeds | 2:28.40 |
| 6 | 28 | Evie HARRIS | 13 | Co Leeds | 2:30.70 |
| 7 | 26 | Hollie WILSON | 13 | Co Leeds | 2:30.90 |
| 8 | 24 | Elizabeth RUSSELL | 16 | Co Leeds | 2:35.60 |
| 9 | 22 | Lauren LILLEY | 13 | Co Leeds | 2:40.60 |