EVENT 505 Womens Open 100m Breaststroke - Heats
Not Competing : 8,14,16,17
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 2 | Isobelle Berrey | 15 | UEA Norwich | 1:23.18 |
| 3 | 4 | Serena Aris | 15 | Dereham | 1:24.41 |
| 4 | 6 | Hannah Bagley | 15 | Hemel Hemp | 1:28.05 |
| 5 | 5 | Sarah Bowen | 15 | Lstoft & OB | 1:22.41 |
| 6 | 3 | Jordan Coleman | 15 | Leiston | 1:24.78 |
| 7 | 1 | Alice Hewson | 15 | Berkhamtead | DN:C . |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 9 | Kate McQuaid | 15 | Hatfield | 1:21.32 |
| 2 | 11 | Ella Rides | 16 | Sudbury | 1:24.92 |
| 3 | 13 | Lauren Baker | 18 | Witham Dolph | 1:21.50 |
| 4 | 18 | Heather Pfeiffer | 16 | Co Peterboro | 1:21.54 |
| 5 | 15 | Emily Stephens | 16 | Colchester | 1:23.87 |
| 6 | 12 | Lucy Park | 17 | Watford SC | 1:22.53 |
| 7 | 10 | Natalie Coogans | 16 | Dereham | 1:20.65 |
| 8 | 7 | Jessica Payne | 15 | Leighton Buz | 1:24.58 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 20 | Grace Gilroy | 15 | Brentwood | 1:19.31 |
| 2 | 22 | Robyn Brett | 15 | Watford SC | 1:19.67 |
| 3 | 24 | Hayley Warrington | 16 | Hoddesdon | 1:20.03 |
| 4 | 26 | Christie Bays | 16 | Hatfield | 1:17.32 |
| 5 | 25 | Alexandra Hatt | 18 | Watford SC | 1:17.93 |
| 6 | 23 | Rhiannon McCaffray | 16 | Modernians | 1:21.46 |
| 7 | 21 | Bethany Elmer | 18 | Deben | 1:18.79 |
| 8 | 19 | Caitlin Russell | 16 | Deben | 1:20.36 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 28 | Charlotte McRae | 18 | Co Peterboro | 1:19.79 |
| 2 | 30 | Hayley Alcock | 16 | Modernians | 1:18.07 |
| 3 | 32 | Charlotte Reid | 17 | Hatfield | 1:18.86 |
| 4 | 34 | Katie Armitage | 17 | Watford SC | 1:14.16 |
| 5 | 33 | Zara Bailey | 17 | Co Peterboro | 1:20.82 |
| 6 | 31 | Evangelina Fisher | 18 | Chelmsford | 1:16.26 |
| 7 | 29 | Madeleine Churchman | 16 | Hatfield | 1:17.29 |
| 8 | 27 | Flora Shaul | 16 | UEA Norwich | 1:19.37 |