EVENT 101 Women Open 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Carys Higgins | 14 | Co Birm'ham | 5:23.40 |
| 3 | 4 | Eva Bailey | 15 | Ledbury | 5:21.49 |
| 4 | 6 | Grace Goldsmith | 17 | Northgate | 5:17.00 |
| 5 | 5 | Elysia Stephens | 12 | Co Birm'ham | 5:19.44 |
| 6 | 3 | Caitlin O'Neill | 14 | Co Coventry | 5:23.28 |
| 7 | 1 | Isabella Hoare | 14 | Wyre Forest | 5:24.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Zara Beaumont | 15 | Co Hereford | 5:06.69 |
| 2 | 10 | Jessie-Leigh Jenns | 16 | Royal Wolv | 5:05.16 |
| 3 | 12 | Ellie Wheeler | 19 | Birm'ham Uni | 4:50.75 |
| 4 | 14 | Frances Newe | 18 | Birm'ham Uni | 4:50.12 |
| 5 | 13 | Ellie Sibbald-Perkins | 17 | Orion | 4:50.48 |
| 6 | 11 | Chloe Harris | 16 | Royal Wolv | 4:59.24 |
| 7 | 9 | Charlotte Harding | 15 | Co Coventry | 5:06.14 |
| 8 | 7 | Caitlin Kilgallen | 19 | Chase | 5:13.69 |