EVENT 307 Female 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Eliza Cresswell | 14 | Royal Wolv | 3:43.74 |
| 2 | 3 | Molly Franklin-Hughes | 12 | Market Dray | 3:38.10 |
| 3 | 4 | Rose Bayle | 11 | Wrekin SC | 3:37.76 |
| 4 | 5 | Willow Cadman | 11 | Chase | 3:37.06 |
| 5 | 6 | Evangeline Grover | 11 | Royal Wolv | 3:33.51 |
| 6 | 7 | Bethan Roberts | 13 | Chase | 3:21.93 |
| 7 | 8 | Freya Murton | 14 | Wolv'hampton | 3:07.01 |
| 8 | 9 | Lacie Lightfoot | 12 | Market Dray | 3:02.47 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Charlotte Morten | 15 | Walsall | 2:57.76 |
| 2 | 13 | Lucy Noble | 16 | Wolv'hampton | 2:49.49 |
| 3 | 15 | Maisy Kirby | 13 | Wrekin SC | 2:44.49 |
| 4 | 17 | Keisha McFarlane | 17 | Walsall | 2:40.88 |
| 5 | 16 | Scarlett Highfield | 16 | Market Dray | 2:44.10 |
| 6 | 14 | Lucy Wolyniec | 15 | Walsall | 2:48.99 |
| 7 | 12 | Darcey Keay | 17 | Walsall | 2:52.43 |
| 8 | 10 | Ashleigh Neighbour | 15 | Cosacss | 3:02.29 |