EVENT 510 Womens Open 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 2 | 8 | Megan Lee | 95 | Bath Univ | 1:12.43 |
| 3 | 14 | Angharad Eburne | 97 | Rushmoor Ryl | 1:11.20 |
| 4 | 20 | Georgina Evans | 96 | Co Liverpool | 1:08.57 |
| 5 | 17 | Rachael Wilson | 88 | Derwentside | 1:09.81 |
| 6 | 11 | Rachel Ritchie | 96 | Co Manch Aq | 1:11.84 |
| 7 | 5 | Sarah Tripp | 98 | Rushmoor Ryl | 1:13.99 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 3 | Annabel Guye-Johnson | 00 | RTW Monson | 1:14.47 |
| 2 | 9 | Francesca Marr | 93 | Hillingdon | 1:12.16 |
| 3 | 15 | Laura Kinley | 96 | Io Man | 1:11.05 |
| 4 | 21 | Sophie Taylor | 96 | Co Leeds | 1:07.08 |
| 5 | 18 | Katie Armitage | 96 | Hatfield | 1:09.43 |
| 6 | 12 | Avril Kiritschenko | 92 | Swansea Uni | 1:11.65 |
| 7 | 6 | Niamh Robinson | 99 | Pioneer 79 | 1:13.81 |
| 8 | 1 | Amy Bell | 00 | Co Sheffield | 1:14.68 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 4 | Charlotte Holmes | 99 | Co Sheffield | 1:14.24 |
| 2 | 10 | Alicia Parsons | 97 | Plymouth Lea | 1:12.00 |
| 3 | 16 | Rebecca Swales | 96 | Preston | 1:10.33 |
| 4 | 22 | Ruta Meilutyte | 97 | Plymouth Lea | 1:04.35 |
| 5 | 19 | Danielle Lowe | 95 | Co Derby | 1:09.05 |
| 6 | 13 | Sarah Vasey | 96 | Derventio | 1:11.38 |
| 7 | 7 | Megan Morrison | 98 | Co Leicester | 1:13.46 |
| 8 | 2 | Gemma Kane | 98 | IRL | 1:14.58 |