EVENT 203 Womens Open 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Allanah Smithson | 15 | Poole | 2:41.68 |
| 3 | 2 | Abigail Richardson | 15 | Seagulls Swi | 2:41.39 |
| 4 | 3 | Stephanie Cummins | 15 | Co Bristol | 2:40.71 |
| 5 | 4 | Rebecca Thomas | 22 | Plymouth Lea | 2:39.57 |
| 6 | 5 | Emily Locke | 16 | Southwold | 2:38.20 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 6 | Nia Westlake | 22 | Cinderford | 2:37.41 |
| 1 | 7 | Lily Purbrick | 18 | Yeovil | 2:37.02 |
| 2 | 8 | Samantha Dunning | 16 | West Dorset | 2:35.96 |
| 3 | 9 | Megan Richards | 15 | Weston S M | 2:35.21 |
| 4 | 10 | Bethan Blakelock | 16 | Gloucester | 2:33.54 |
| 5 | 11 | Abbie Giles | 15 | Gloucester | 2:33.21 |
| 6 | 12 | Ella Farley | 15 | Exeter City | 2:32.60 |
| 7 | 13 | Jorji Longdon | 16 | Soundwell | 2:32.44 |
| 8 | 14 | Holly Richards | 15 | Weston S M | 2:32.25 |
| 9 | 15 | Emily Abraham | 15 | TauntonDeane | 2:32.23 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 16 | Angela Staffieri | 15 | Newquay | 2:31.35 |
| 1 | 17 | Leah Picillo | 18 | Mt Kelly | 2:29.54 |
| 2 | 18 | Madeline Hamlett | 17 | Street | 2:29.40 |
| 3 | 19 | Eleanor Chappell | 17 | Clevedon | 2:29.22 |
| 4 | 20 | Emily Gore | 15 | Millfield | 2:29.20 |
| 5 | 21 | Jazz Harbour | 15 | Plymouth Lea | 2:29.06 |
| 6 | 22 | Isabel Compton | 17 | Cheltenham | 2:28.51 |
| 7 | 23 | Pixie Lale-Klasicki | 19 | Soundwell | 2:28.12 |
| 8 | 24 | Zoe Rolls | 15 | Millfield | 2:28.09 |
| 9 | 25 | Natalie Harbisher | 21 | Newquay | 2:28.04 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 26 | Megan Hartery | 17 | Gloucester | 2:26.12 |
| 1 | 27 | Ruth Gordon | 17 | Plymouth Lea | 2:25.87 |
| 2 | 28 | Nina Giudici | 17 | Mt Kelly | 2:25.27 |
| 3 | 29 | Lucy Pearce | 18 | Co Bristol | 2:25.14 |
| 4 | 30 | Aliyah-Mai Webb | 15 | Exeter City | 2:24.80 |
| 5 | 31 | Jessica Richens | 16 | S Bournem'th | 2:24.23 |
| 6 | 32 | Samantha Young | 19 | TauntonDeane | 2:23.78 |
| 7 | 33 | Charlotte Pitts | 19 | Yeovil | 2:22.62 |
| 8 | 34 | Evie Reed | 17 | Soundwell | 2:22.23 |
| 9 | 35 | Keren Greenow | 19 | TauntonDeane | 2:22.01 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 37 | Lauren Matthews | 18 | Swindon Dolp | 2:20.20 |
| 1 | 39 | Amelia Chappell | 15 | Clevedon | 2:19.20 |
| 2 | 41 | Kayleigh Parker | 15 | Yeovil | 2:16.64 |
| 3 | 43 | Evan King | 16 | Weston S M | 2:15.54 |
| 4 | 45 | Charlotte Atkinson | 19 | Plymouth Lea | 2:09.71 |
| 5 | 44 | Laura Stephens | 16 | Plymouth Lea | 2:11.30 |
| 6 | 42 | Tamir Gonen Cohen | 18 | Plymouth Lea | 2:16.20 |
| 7 | 40 | Chloe Barrow | 17 | Mt Kelly | 2:17.05 |
| 8 | 38 | Chloe Edrich | 16 | TauntonDeane | 2:19.93 |
| 9 | 36 | Isabel Jones | 15 | Millfield | 2:21.01 |