EVENT 107 Womens Open 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 3 | 1 | Ellie Spokes | 15 | S6 | Nova Cent'n | 2:18.22 |
| 4 | 3 | Scarlett Humphrey | 13 | S11 | Northampton | 1:43.74 |
| 5 | 2 | Isla Howe | 16 | S7 | Nova Cent'n | 1:58.52 |
| 6 | 4 | Eliza Humphrey | 13 | S11 | Northampton | 1:43.05 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 6 | Chloe Harris | 13 | | Royal Wolv | 1:08.89 |
| 3 | 8 | Esther Grigore | 14 | | Northampton | 1:08.53 |
| 4 | 10 | Mya Watt | 14 | | Derventio | 1:08.50 |
| 5 | 9 | Ella Gallagher | 15 | | NottmLeander | 1:08.50 |
| 6 | 7 | Isabel Purgavie | 14 | | Derventio | 1:08.70 |
| 7 | 5 | Keanna Kowal | 14 | | Co Leicester | 1:09.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 12 | Alexandra Barry | 15 | | Pershore | 1:08.33 |
| 2 | 14 | Sophie Yendell | 16 | | Co Derby | 1:08.20 |
| 3 | 16 | Heather Castle | 16 | | Worcester | 1:08.03 |
| 4 | 18 | Lily-May Marston | 13 | | Wolv'hampton | 1:07.90 |
| 5 | 17 | Philipa Kabi | 17 | | Rushden | 1:08.00 |
| 6 | 15 | Katie Leary | 14 | | Royal Wolv | 1:08.04 |
| 7 | 13 | Lucy Hitchin | 13 | | Co Leicester | 1:08.30 |
| 8 | 11 | Zoe Lock | 17 | | Leic Sharks | 1:08.40 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 20 | Grace Lovegrove | 15 | | Leic Peng | 1:07.73 |
| 2 | 22 | Bethany Tetsill | 16 | | Bilston | 1:07.49 |
| 3 | 24 | Jennifer Horn | 15 | | Lincoln TSA | 1:07.29 |
| 4 | 26 | Madeleine Squires | 14 | | Co Leicester | 1:07.20 |
| 5 | 25 | Holly Leggott | 16 | | Deepings | 1:07.23 |
| 6 | 23 | Sofia Allen | 18 | | Nova Cent'n | 1:07.30 |
| 7 | 21 | Heidi Marriott | 13 | | Nova Cent'n | 1:07.70 |
| 8 | 19 | Hannah Buick | 15 | | Chase | 1:07.85 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 30 | Lucy Gratton | 15 | | Bassetlaw SS | 1:07.00 |
| 2 | 36 | Naomi Dilley | 16 | | Derventio | 1:06.38 |
| 3 | 42 | Olivia Fletcher | 16 | | Worcester | 1:05.66 |
| 4 | 48 | Eleanor Mitchell | 18 | | Co Derby | 1:03.31 |
| 5 | 45 | Ciara Usher | 16 | | Rushden | 1:04.15 |
| 6 | 39 | Caitlin Kilgallen | 16 | | Chase | 1:05.82 |
| 7 | 33 | Jessica Mellor | 13 | | Cosacss | 1:06.81 |
| 8 | 27 | Elise Collins | 16 | | Chesterfield | 1:07.20 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 31 | Chloe Peach | 18 | | Sutton | 1:07.00 |
| 2 | 37 | Amber Downham | 13 | | Chesterfield | 1:06.10 |
| 3 | 43 | Emma Erskine | 14 | | Nova Cent'n | 1:04.46 |
| 4 | 49 | Mia Slevin | 15 | | Derventio | 1:02.50 |
| 5 | 46 | Maya Westlake | 21 | | Lincoln Vulc | 1:04.08 |
| 6 | 40 | Iona Colbert | 13 | | Grantham | 1:05.73 |
| 7 | 34 | Sophie Hart | 17 | | Lincoln Vulc | 1:06.54 |
| 8 | 28 | Megan Annis | 15 | | Worcester | 1:07.15 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 32 | Megan Dean | 16 | | Wolv'hampton | 1:06.99 |
| 2 | 38 | Jessica Banks | 18 | | Wolv'hampton | 1:05.85 |
| 3 | 44 | Abigail Jolley | 16 | | Leamington | 1:04.19 |
| 4 | 50 | Lauren Cox | 17 | | Co Coventry | 1:00.70 |
| 5 | 47 | Charley Jones | 16 | | Royal Wolv | 1:04.00 |
| 6 | 41 | Shannon Robinson | 17 | | Wolv'hampton | 1:05.70 |
| 7 | 35 | Eve Leleux | 15 | | Wrekin Coll | 1:06.54 |
| 8 | 29 | Evie Richards | 15 | | Co Leicester | 1:07.02 |