EVENT 401 Womens MC 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 3 | 1 | Emily-Jane Surgeoner | 12 | S9 | Orion | 6:18.70 |
| 4 | 3 | Lucy Matthews | 11 | | Rugby | 5:12.19 |
| 5 | 2 | Isabella Hoare | 12 | | Wyre Forest | 5:16.45 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 4 | Lola Wheeler | 12 | | Northgate | 5:09.10 |
| 2 | 6 | Charlotte Surrell | 12 | | Chase | 5:05.10 |
| 3 | 8 | Caitlin O'Neill | 12 | | Co Coventry | 4:58.02 |
| 4 | 10 | Holly Larkin | 13 | | Strat Sharks | 4:54.83 |
| 5 | 9 | Anise McCausland | 13 | | Cosacss | 4:55.45 |
| 6 | 7 | Cici Noss | 11 | | Ellesmere Co | 5:04.48 |
| 7 | 5 | Anna Farr | 12 | | Co Birm'ham | 5:06.84 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 12 | Charlotte Harding | 13 | | Strat Sharks | 4:51.00 |
| 2 | 14 | Rebecca Morrison | 14 | | Strat Sharks | 4:48.31 |
| 3 | 16 | Emily Farr | 15 | | Redditch | 4:47.03 |
| 4 | 18 | Leah Bowen | 13 | | Strat Sharks | 4:46.80 |
| 5 | 17 | Rachel Nash | 15 | | Boldmere | 4:47.00 |
| 6 | 15 | Eve Tinsley | 13 | | Newcastle St | 4:48.16 |
| 7 | 13 | Erin Lloyd | 13 | | Rugby | 4:49.26 |
| 8 | 11 | Erin Maher | 13 | | Wolv'hampton | 4:51.63 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 20 | Jessica Mackenzie | 15 | | Rugby | 4:46.10 |
| 2 | 22 | Asha Turner-Tarr | 13 | | Ellesmere Co | 4:45.41 |
| 3 | 24 | Bethan Cooke | 12 | | Chase | 4:44.90 |
| 4 | 26 | Isabelle Aspinall | 14 | | StaffordApex | 4:43.71 |
| 5 | 25 | Rosie Grain | 14 | | Newcastle St | 4:44.62 |
| 6 | 23 | Maia Noonan | 13 | | Co Birm'ham | 4:45.00 |
| 7 | 21 | Mollie Kilgour | 14 | | Wyre Forest | 4:46.00 |
| 8 | 19 | Felicity Gee | 15 | | Bromsgrove | 4:46.67 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 28 | Eleanor Broughton | 13 | | Ellesmere Co | 4:43.10 |
| 2 | 30 | Grace Haywood | 14 | | Wolv'hampton | 4:41.80 |
| 3 | 32 | Alice Toon | 14 | | Co Birm'ham | 4:40.48 |
| 4 | 34 | Holly Gregory | 17 | | Royal Wolv | 4:36.19 |
| 5 | 33 | Evie Floate | 14 | | Ellesmere Co | 4:37.90 |
| 6 | 31 | Keira Lee | 14 | | Ellesmere Co | 4:41.10 |
| 7 | 29 | Bryony Lowe | 14 | | Worcester | 4:42.06 |
| 8 | 27 | Eve Salmon-Hodges | 15 | | Warley Wasps | 4:43.33 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 36 | Katie Leary | 15 | | Royal Wolv | 4:34.82 |
| 2 | 38 | Katie Hale | 14 | | Ellesmere Co | 4:34.20 |
| 3 | 40 | Keira Hancock | 14 | | Co Birm'ham | 4:33.22 |
| 4 | 42 | Charlotte Rigg | 17 | | Co Birm'ham | 4:32.70 |
| 5 | 41 | Jessica Mellor | 14 | | Cosacss | 4:33.17 |
| 6 | 39 | Rosie Holland | 18 | | Shrewsbury | 4:34.00 |
| 7 | 37 | Laura Griffiths | 16 | | Leamington | 4:34.50 |
| 8 | 35 | Hannah Buick | 16 | | Chase | 4:34.90 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 45 | Imogen Viney | 15 | | Co Birm'ham | 4:30.69 |
| 2 | 49 | Eve Leleux | 16 | | Wrekin Coll | 4:27.10 |
| 3 | 53 | Aimee Hood | 15 | | Co Birm'ham | 4:25.50 |
| 4 | 57 | Alicia Dingle | 17 | | Royal Wolv | 4:20.16 |
| 5 | 55 | Elizabeth Kingham | 17 | | Co Birm'ham | 4:22.70 |
| 6 | 51 | Zara Leleux | 18 | | Wrekin Coll | 4:26.20 |
| 7 | 47 | Ana Vicary | 18 | | Co Coventry | 4:30.20 |
| 8 | 43 | Olivia Fletcher | 17 | | Worcester | 4:30.90 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 46 | Imogen Rhodes | 16 | | Ellesmere Co | 4:30.50 |
| 2 | 50 | Ella Thatcher-Plant | 17 | | Wrekin Coll | 4:26.94 |
| 3 | 54 | Millie Checkley | 15 | | Co Birm'ham | 4:24.55 |
| 4 | 58 | Amelia Rodd | 17 | | Ellesmere Co | 4:15.80 |
| 5 | 56 | Shannon Dalligan | 18 | | Ellesmere Co | 4:21.90 |
| 6 | 52 | Keeley Murcott | 17 | | Royal Wolv | 4:25.91 |
| 7 | 48 | Caitlin Kilgallen | 17 | | Chase | 4:27.30 |
| 8 | 44 | Harriet Smith | 15 | | Wrekin Coll | 4:30.80 |