EVENT 301 Womens MC 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 2 | 2 | Elizabeth Foster | 04 | S8 | Havant & Wat | 2:22.50 |
| 3 | 4 | Emily-Jane Surgeoner | 07 | S9 | Orion | 2:16.70 |
| 4 | 6 | Jordan Quinn | 01 | S9 | Putteridge | 1:58.99 |
| 5 | 5 | Eliza Humphrey | 05 | S12 | Northampton | 2:00.68 |
| 6 | 3 | Ellie Spokes | 03 | S6 | Leic Sharks | 2:22.29 |
| 7 | 1 | Meghan Willis | 07 | S9 | Torfaen D | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 8 | Genevieve Hunter | 02 | S8 | Beachfield | 1:54.59 |
| 2 | 10 | Ellen Stephenson | 04 | S14 | Newcastle | 1:53.43 |
| 3 | 12 | Scarlett Humphrey | 05 | S12 | Northampton | 1:52.02 |
| 4 | 14 | Eva French | 07 | S10 | Nuneaton | 1:49.70 |
| 5 | 13 | Miki Lin-Gao | 05 | S8 | Co Cambridge | 1:51.82 |
| 6 | 11 | Georgia Howell | 02 | S6 | Littleh'pton | 1:52.66 |
| 7 | 9 | Charlotte Hyde | 02 | S7 | Camden Swiss | 1:54.24 |
| 8 | 7 | Angharad Wightwick | 02 | S8 | Barnet Copt | 1:54.81 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 16 | Hollie Pinder | 02 | S9 | Adwick | 1:47.75 |
| 2 | 18 | Bethany Levett | 03 | S9 | Stowmarket | 1:43.74 |
| 3 | 20 | Chloe Akehurst | 05 | S9 | Sutton Cheam | 1:39.38 |
| 4 | 22 | Abigail Daly | 05 | S14 | Devonport | 1:37.49 |
| 5 | 21 | Madeleine Harris | 03 | S9 | Elmbridge | 1:38.23 |
| 6 | 19 | Isabel Dean | 04 | S10 | Leic Peng | 1:41.57 |
| 7 | 17 | Elly Blacknell | 01 | S9 | Nova Cent'n | 1:47.15 |
| 8 | 15 | Leah O'Connell | 02 | S7 | Camden Swiss | 1:49.38 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 24 | Anya Falkus | 02 | S13 | Wisbech | 1:27.30 |
| 2 | 26 | Drew Stables | 02 | S10 | Cockermouth | 1:24.66 |
| 3 | 28 | Katie Crowhurst | 04 | S13 | Wycombe Dist | 1:21.59 |
| 4 | 30 | Lucy Sharp | 01 | S15 | Loughborough | 1:17.29 |
| 5 | 29 | Coral Farrell | 01 | S10 | Warrington W | 1:18.77 |
| 6 | 27 | Megan Neave | 03 | S14 | Co Derby | 1:23.95 |
| 7 | 25 | Letisha Ellis | 04 | S15 | Io Man | 1:26.92 |
| 8 | 23 | Aliya Bacakoglu | 04 | S10 | Halifax | 1:33.42 |