EVENT 105 Women Open 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 2 | 7 | Emily Haimes | 01 | Mt Kelly | 1:01.40 |
| 3 | 13 | Katie Robertson | 01 | Edinburgh Un | 1:00.50 |
| 4 | 19 | Harriet West | 97 | Loughboro NC | 58.65 |
| 5 | 16 | Emily Large | 01 | Bath NC | 59.25 |
| 6 | 10 | Lucy Grieve | 04 | Sth Ayrshire | 1:00.86 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 3 | Laura Dickinson | 05 | Lincoln Vulc | 1:02.22 |
| 2 | 8 | Betsy Wizard | 03 | Northampton | 1:01.35 |
| 3 | 14 | Ciara Schlosshan | 01 | Bath NC | 59.53 |
| 4 | 20 | Harriet Jones | 97 | Co Cardiff | 58.52 |
| 5 | 17 | Tain Bruce | 98 | Edinburgh Un | 59.22 |
| 6 | 11 | Yasmin Perry | 01 | Aberdeen Per | 1:00.76 |
| 7 | 5 | Megan Allison | 02 | Swansea Uni | 1:01.68 |
| 8 | 1 | Elena Morgan | 02 | Nofio Clwyd | 1:02.53 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 4 | Yvonne Brown | 02 | Aberdeen Per | 1:01.86 |
| 2 | 9 | Isabelle Goodwin | 04 | Co Leeds | 1:01.06 |
| 3 | 15 | Keanna Macinnes | 01 | UniOfStirl | 59.33 |
| 4 | 21 | Alys Thomas | 90 | Swansea Uni | 58.17 |
| 5 | 18 | Laura Stephens | 99 | Plymouth Lea | 58.82 |
| 6 | 12 | Sophie Freeman | 04 | Plymouth Lea | 1:00.64 |
| 7 | 6 | Gaia Alcaras | 02 | Aberdeen Per | 1:01.67 |
| 8 | 2 | Ciara Morris | 02 | Millfield | 1:02.41 |