EVENT 408 Womens Open 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Eve Leleux | 15 | Wrekin Coll | 32.28 |
| 3 | 3 | Charlotte McClure | 15 | Co Coventry | 32.21 |
| 4 | 5 | Maisie Aubrey | 16 | Lincoln Vulc | 32.20 |
| 5 | 4 | Nadia Williams | 15 | Co Derby | 32.20 |
| 6 | 2 | Abigail Boff | 15 | Leamington | 32.21 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 7 | Ella Gallagher | 15 | NottmLeander | 32.10 |
| 2 | 9 | Ellen Armeson | 17 | Rugby | 32.08 |
| 3 | 11 | Lucy Hitchin | 13 | Co Leicester | 32.00 |
| 4 | 13 | Holly Leggott | 16 | Deepings | 31.97 |
| 5 | 12 | Zoe Lock | 17 | Leic Sharks | 32.00 |
| 6 | 10 | Chloe Harris | 13 | Royal Wolv | 32.00 |
| 7 | 8 | Isabel Purgavie | 14 | Derventio | 32.10 |
| 8 | 6 | Olivia Jay | 16 | Halesowen | 32.17 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 15 | Eleanor Vickers | 16 | Strat Sharks | 31.90 |
| 2 | 17 | Charlotte Robb | 17 | Braunstone | 31.78 |
| 3 | 19 | Lucy Gratton | 15 | Bassetlaw SS | 31.70 |
| 4 | 21 | Elise Collins | 16 | Chesterfield | 31.50 |
| 5 | 20 | Madeleine Squires | 14 | Co Leicester | 31.60 |
| 6 | 18 | Heather Castle | 16 | Worcester | 31.74 |
| 7 | 16 | Jessica Mellor | 13 | Cosacss | 31.80 |
| 8 | 14 | Ellie Tennant | 17 | Derventio | 31.92 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 25 | Megan Annis | 15 | Worcester | 31.40 |
| 2 | 31 | Megan Dean | 16 | Wolv'hampton | 31.20 |
| 3 | 37 | Olivia Fletcher | 16 | Worcester | 30.60 |
| 4 | 43 | Mia Slevin | 15 | Derventio | 29.70 |
| 5 | 40 | Charley Jones | 16 | Royal Wolv | 30.00 |
| 6 | 34 | Jessica Banks | 18 | Wolv'hampton | 30.87 |
| 7 | 28 | Evie Richards | 15 | Co Leicester | 31.21 |
| 8 | 22 | Naomi Dilley | 16 | Derventio | 31.50 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 26 | Lauren Annis | 14 | Worcester | 31.30 |
| 2 | 32 | Jessica Li | 13 | NottmLeander | 31.10 |
| 3 | 38 | Ciara Usher | 16 | Rushden | 30.20 |
| 4 | 44 | Sophie Yendell | 16 | Co Derby | 29.70 |
| 5 | 41 | Niamh Hofland | 16 | Royal Wolv | 30.00 |
| 6 | 35 | Maya Westlake | 21 | Lincoln Vulc | 30.86 |
| 7 | 29 | Sophie Hart | 17 | Lincoln Vulc | 31.20 |
| 8 | 23 | Keanna Kowal | 14 | Co Leicester | 31.40 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 27 | Charlotte Hall | 16 | Derventio | 31.30 |
| 2 | 33 | Iona Colbert | 13 | Grantham | 30.97 |
| 3 | 39 | Abigail Jolley | 16 | Leamington | 30.08 |
| 4 | 45 | Lauren Cox | 17 | Co Coventry | 27.70 |
| 5 | 42 | Eleanor Mitchell | 18 | Co Derby | 29.90 |
| 6 | 36 | Jennifer Horn | 15 | Lincoln TSA | 30.80 |
| 7 | 30 | Lily-May Marston | 13 | Wolv'hampton | 31.20 |
| 8 | 24 | Chloe Peach | 18 | Sutton | 31.40 |