EVENT 506 Womens Open 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 3 | 1 | Rebecca Kamau | 99 | Co Birm'ham | 1:17.37 |
| 4 | 3 | Annabel Guye-Johnson | 00 | RTW Monson | 1:17.97 |
| 5 | 2 | Amy Bell | 00 | Co Sheffield | 1:16.54 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 4 | Katie Hodgson | 99 | Guildford Ct | 1:18.68 |
| 1 | 6 | Layla Black | 00 | Co Leeds | 1:16.12 |
| 2 | 8 | Elizabeth Hopkins | 99 | Co South'ton | 1:16.97 |
| 3 | 10 | Emily Wood | 99 | Co Oxford | 1:17.70 |
| 4 | 12 | Beth Aitchison | 97 | Seagulls Swi | 1:14.41 |
| 5 | 11 | Alicia Wilson | 00 | Guildford Ct | 1:17.61 |
| 6 | 9 | Charlotte Holmes | 99 | Co Sheffield | 1:15.21 |
| 7 | 7 | Shannon Campbell | 99 | Warrington W | 1:18.66 |
| 8 | 5 | Chloe Adams | 99 | Co Leeds | 1:19.82 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 14 | Katie McCarthy | 97 | Co Salford | 1:14.95 |
| 1 | 16 | Annie Johnston | 97 | York City | 1:15.32 |
| 2 | 18 | Abbie Wood | 99 | Derventio | 1:15.14 |
| 3 | 20 | Naomi Vides | 94 | Oxford Uni | 1:16.36 |
| 4 | 22 | Jade Scott | 97 | Plymouth Lea | 1:15.72 |
| 5 | 21 | Hannah Miley | 89 | Garioch | 1:11.96 |
| 6 | 19 | Katie Matts | 98 | Co Salford | 1:13.13 |
| 7 | 17 | Imogen Clark | 99 | Derventio | 1:13.67 |
| 8 | 15 | Emma Cain | 99 | Millfield | 1:15.20 |
| 9 | 13 | Megan Morrison | 98 | Co Leicester | 1:15.58 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 26 | Rachael Solway | 92 | Loughboro Un | 1:11.75 |
| 1 | 32 | Avril Kiritschenko | 92 | Swansea Uni | 1:14.94 |
| 2 | 38 | Emily Jones | 95 | Aberdeen | DN:C . |
| 3 | 44 | Kerry Buchan | 87 | South Aberde | 1:10.40 |
| 4 | 50 | Moniek Nijhuis | 88 | NED | 1:08.58 |
| 5 | 47 | Stacey Tadd | 89 | Bath Univ | 1:10.36 |
| 6 | 41 | Kathryn Johnstone | 90 | Edinburgh Un | 1:09.68 |
| 7 | 35 | Laura Kinley | 96 | Io Man | 1:12.07 |
| 8 | 29 | Alice Tennant | 93 | Swansea Uni | 1:14.56 |
| 9 | 23 | Angharad Eburne | 97 | Rushmoor Ryl | 1:13.07 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 27 | Annalena Felker | 98 | Gelsenkirche | 1:13.87 |
| 1 | 33 | Jodie Hawksworth | 95 | Derventio | 1:13.35 |
| 2 | 39 | Molly Renshaw | 96 | Derventio | 1:11.85 |
| 3 | 45 | Corrie Scott | 93 | Edinburgh Un | 1:10.86 |
| 4 | 51 | Siobhan-Marie O'Connor | 95 | Bath Univ | 1:09.75 |
| 5 | 48 | Sophie Allen | 92 | Stockport Mo | 1:10.02 |
| 6 | 42 | Georgina Evans | 96 | Co Liverpool | 1:10.40 |
| 7 | 36 | Andrea Strachan | 92 | Edinburgh Un | 1:13.79 |
| 8 | 30 | Emma Bird | 91 | Edinburgh Un | 1:13.97 |
| 9 | 24 | Charlotte Reid | 95 | Hatfield | 1:14.11 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 28 | Sarah Vasey | 96 | Derventio | 1:13.86 |
| 1 | 34 | Rachel Ritchie | 96 | Carnforth | 1:14.34 |
| 2 | 40 | Danielle Lowe | 95 | Middlesboro | DN:C . |
| 3 | 46 | Rachael Wilson | 88 | Derwentside | 1:10.62 |
| 4 | 52 | Ruta Meilutyte | 97 | Plymouth Lea | 1:08.16 |
| 5 | 49 | Sycerika McMahon | 95 | Swim Ireland | DN:C . |
| 6 | 43 | Sophie Taylor | 96 | Co Leeds | 1:10.13 |
| 7 | 37 | Katie Armitage | 96 | Watford SC | 1:11.02 |
| 8 | 31 | Zara Bailey | 95 | Co Peterboro | 1:13.98 |
| 9 | 25 | Milly Furneaux | 96 | Kelly Coll | 1:14.11 |