EVENT 502 Womens Open 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Jennifer Herbert | 15 | Team Mercia | 5:31.20 |
| 3 | 2 | Teigan Parker | 16 | Team Mercia | 5:30.10 |
| 4 | 3 | Holly Lewis | 15 | Bilston | 5:29.26 |
| 5 | 4 | Ellie Baggley | 15 | Cosacss | 5:29.11 |
| 6 | 5 | Beatrice Adams | 15 | Boldmere | 5:28.78 |
| 7 | 6 | Ana Vicary | 15 | Co Coventry | 5:25.80 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 7 | Saffiyah Sheikh | 16 | Wolv'hampton | 5:22.97 |
| 2 | 8 | Eliza Grace | 18 | Chase | 5:22.32 |
| 3 | 9 | Madeline Fox | 16 | Co Coventry | 5:22.19 |
| 4 | 10 | Daisy Jones | 15 | Biddulph | 5:20.94 |
| 5 | 11 | Josie Ross | 16 | Redditch | 5:19.98 |
| 6 | 12 | Tess Sanders | 15 | Wrekin Coll | 5:18.69 |
| 7 | 13 | Isabelle Callaghan | 15 | Strat Sharks | 5:11.62 |
| 8 | 14 | Rebecca Winn | 16 | Co Coventry | 5:10.61 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 16 | Eleanor Hatton | 17 | Royal Wolv | 5:09.10 |
| 2 | 18 | Holly Townson | 16 | Wrekin Coll | 5:08.10 |
| 3 | 20 | Melanie Hall | 17 | Royal Wolv | 4:55.85 |
| 4 | 22 | Abigail Humphreys | 18 | Co Coventry | 4:49.30 |
| 5 | 21 | Holly Shepherd | 18 | Royal Wolv | 4:51.27 |
| 6 | 19 | Elinor Bird | 17 | Strat Sharks | 5:07.85 |
| 7 | 17 | Anya Mee | 15 | Boldmere | 5:08.78 |
| 8 | 15 | Jessica Banks | 16 | Wolv'hampton | 5:10.46 |