EVENT 408 Womens Open 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 3 | Bailie HARRISON | 17 | Deepings | 31.76 |
| 2 | 9 | Lily MASSEY | 14 | Boldmere | 31.20 |
| 3 | 15 | Sophie YENDELL | 15 | Co Derby | 30.59 |
| 4 | 21 | Eleanor MITCHELL | 17 | Co Derby | 29.50 |
| 5 | 18 | Holly SHEPHERD | 19 | Royal Wolv | 30.12 |
| 6 | 12 | Megan DEAN | 15 | Wolv'hampton | 30.80 |
| 7 | 6 | Olivia FLETCHER | 15 | Worcester | 31.42 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 4 | Teigan PARKER | 17 | Team Mercia | 31.52 |
| 2 | 10 | Jessica BANKS | 17 | Wolv'hampton | 30.83 |
| 3 | 16 | Mia SLEVIN | 14 | Derventio | 30.43 |
| 4 | 22 | Courteney PRICE | 19 | Nova Cent'n | 29.10 |
| 5 | 19 | Charley JONES | 15 | Royal Wolv | 29.80 |
| 6 | 13 | Leah WALKER | 19 | Melton M'bry | 30.70 |
| 7 | 7 | Kate DISSINGTON | 17 | Swadlincote | 31.33 |
| 8 | 1 | Ellie TENNANT | 16 | Derventio | 31.81 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Shannon ROBINSON | 16 | Wolv'hampton | 31.51 |
| 2 | 11 | Megan ANNIS | 14 | Worcester | 30.80 |
| 3 | 17 | Ciara USHER | 15 | Rushden | 30.40 |
| 4 | 23 | Cassie WILD | 17 | Ellesmere Co | 27.70 |
| 5 | 20 | Charlotte FLETCHER-STA | 15 | Northampton | 29.60 |
| 6 | 14 | Alice SMAIL | 17 | Ellesmere Co | 30.61 |
| 7 | 8 | Lily WOOD | 15 | Boldmere | 31.30 |
| 8 | 2 | Maisie AUBREY | 15 | Lincoln Vulc | 31.77 |