EVENT 202 Women Open 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 3 | Leah Whittaker | 05 | Mt Kelly | 1:04.65 |
| 2 | 9 | Rachel Saunders | 05 | Warrender Ba | 1:03.40 |
| 3 | 15 | Honey Osrin | 03 | Plymouth Lea | 1:02.11 |
| 4 | 21 | Georgia Davies | 90 | Swansea Uni | 59.84 |
| 5 | 18 | Alicia Wilson | 00 | Guildford Ct | 1:01.68 |
| 6 | 12 | Jennifer King | 98 | Eastkilbride | 1:02.82 |
| 7 | 6 | Holly McGill | 05 | Heart Of Mid | 1:04.35 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 4 | Tilly Hansen-Hamilton | 02 | Guildford Ct | 1:04.64 |
| 2 | 10 | Sophie Shaw | 02 | Mid Sussex | 1:03.25 |
| 3 | 16 | Charlotte Evans | 97 | Loughboro Un | 1:02.07 |
| 4 | 22 | Cassie Wild | 00 | UniOfStirl | 59.56 |
| 5 | 19 | Lauren Cox | 01 | Co Coventry | 1:01.40 |
| 6 | 13 | Mollie Allen | 98 | Loughboro Un | 1:02.60 |
| 7 | 7 | Sophie Freeman | 04 | Plymouth Lea | 1:04.01 |
| 8 | 1 | C Prince-Rayner | 02 | Winchester | 1:04.91 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 5 | Emily Grant | 97 | Aberdeen Per | 1:04.54 |
| 2 | 11 | Katie Shanahan | 04 | Co Glasgow | 1:02.92 |
| 3 | 17 | Chloe Golding | 98 | Co Manch Aq | 1:01.93 |
| 4 | 23 | Kathleen Dawson | 97 | UniOfStirl | 58.65 |
| 5 | 20 | Medi Harris | 02 | Swim Gwynedd | 1:01.19 |
| 6 | 14 | Isabella Hindley | 96 | Brompton | 1:02.54 |
| 7 | 8 | Tamryn Van Selm | 04 | Millfield | 1:03.67 |
| 8 | 2 | Annabel Smith | 03 | Bromley | 1:04.91 |