EVENT 203 Womens MC 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 2 | 6 | Zara Mullooly | 02 | S10 | Woking | 1:18.38 |
| 3 | 10 | Amy Marren | 98 | S9 | Romford Town | 1:14.23 |
| 4 | 14 | Hannah Russell | 96 | S12 | Co Manch Aq | 1:06.18 |
| 5 | 12 | Abby Kane | 03 | S13 | Ren 96 | 1:11.19 |
| 6 | 8 | Abbie Hampshire | 00 | S10 | Skipton | 1:17.05 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 0 | 2 | Grace Harvey | 98 | S7 | Hoddesdon | 1:32.70 |
| 1 | 4 | Ffion Butler | 98 | S9 | Shrewsbury | 1:19.70 |
| 2 | 7 | Megan Richter | 00 | S9 | Orion | 1:17.31 |
| 3 | 11 | Stephanie Millward | 81 | S8 | Corsham | 1:12.67 |
| 4 | 15 | Bethany Firth | 96 | S14 | Newcastle | 1:05.45 |
| 5 | 13 | Alice Tai | 99 | S10 | Bourmth Coll | 1:09.14 |
| 6 | 9 | Louise Fiddes | 01 | S14 | Hatfield | 1:15.53 |
| 7 | 5 | Danielle Hartin | 02 | S14 | Basildon Ph | 1:18.73 |
| 8 | 3 | Beth Johnston | 01 | S10 | B.E.S.T. | 1:22.42 |
| 9 | 1 | Maisie Summers-Newton | 02 | S6 | Northampton | 1:36.60 |