EVENT 307 Womens Open 100m Butterfly - Heats
Not Competing : 14,18,27,28,30
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Holly Thompson | 13 | Chelmsford | 1:17.50 |
| 2 | 2 | Isabella Spilman | 13 | Co Lincoln P | 1:19.78 |
| 3 | 3 | Isabel Spinley | 13 | Deepings | 1:13.63 |
| 4 | 4 | Cameron Minifie | 13 | Northgate | 1:11.70 |
| 5 | 5 | Bailie Harrison | 13 | Deepings | 1:12.99 |
| 6 | 6 | Amie Philpot | 11 | teamipswich | 1:12.45 |
| 7 | 7 | Hannah McNaul | 13 | West Suffolk | 1:13.99 |
| 8 | 8 | Kathryn Henderson | 13 | Nova Cent'n | 1:14.79 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 9 | Ella Simmonite | 13 | Nova Cent'n | 1:11.36 |
| 2 | 10 | Krissy Tomlinson | 13 | Co Derby | 1:12.19 |
| 3 | 11 | Megan Cook | 13 | Bishop Stort | 1:12.68 |
| 4 | 12 | Shannon Stott | 13 | Co St Albans | 1:09.76 |
| 5 | 13 | Elinah Phillip | 13 | Hatfield | 1:12.59 |
| 6 | 15 | Jessica Mansfield | 12 | Co Peterboro | 1:11.20 |
| 7 | 16 | Rebecca Orton | 15 | Co Leicester | 1:09.37 |
| 8 | 17 | Christie Woods | 13 | Co Peterboro | 1:11.15 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 19 | Bethan Walters | 14 | Stourbridge | 1:10.11 |
| 2 | 20 | Ellie Fogg | 15 | Hatfield | 1:08.73 |
| 3 | 21 | Zoe Tildesley | 15 | Co Leicester | DN:F . |
| 4 | 22 | Lucy Ambrose | 13 | Nova Cent'n | 1:07.44 |
| 5 | 23 | Eleanor Evans | 14 | Northampton | 1:08.26 |
| 6 | 24 | Amy Young | 14 | Bishop Stort | 1:08.35 |
| 7 | 25 | Isobel Griffiths | 14 | Co Birm'ham | 1:07.67 |
| 8 | 26 | Rachel Wilson | 15 | Boldmere | 1:10.77 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 29 | Chloe Finch | 15 | Co Birm'ham | 1:08.15 |
| 2 | 31 | Michelle Mitchell | 16 | Hatfield | 1:08.06 |
| 3 | 32 | Eden Michell | 15 | Long Eaton | 1:09.76 |
| 4 | 33 | Tara Haworth | 14 | Lincoln Vulc | 1:09.14 |
| 5 | 34 | Abigail Burr | 15 | Lincoln Vulc | DN:C . |
| 6 | 35 | Tabitha Monkhouse | 18 | Worcester | 1:07.47 |
| 7 | 36 | Gabriella Crawford | 15 | Nova Cent'n | 1:10.77 |
| 8 | 37 | Lara Robinson | 16 | Nova Cent'n | 1:08.17 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 38 | Katherine Brown | 14 | Co Peterboro | 1:06.18 |
| 2 | 39 | Imogen Gould | 18 | Nova Cent'n | 1:06.98 |
| 3 | 40 | Zara Bailey | 18 | Co Peterboro | 1:06.92 |
| 4 | 41 | Lily West | 16 | Hatfield | 1:04.58 |
| 5 | 42 | Kelsie Campbell | 15 | Nova Cent'n | 1:06.28 |
| 6 | 43 | Lara Butler | 19 | Loughboro Un | 1:07.05 |
| 7 | 44 | Hannah Meek | 17 | Nova Cent'n | 1:05.20 |
| 8 | 45 | Georgina Pryor | 15 | Hoddesdon | 1:05.43 |