EVENT 209 Female 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Miley Aram | 16 | Derby Excel | 2:36.49 |
| 2 | 10 | Holly Coleman | 14 | Corby | 2:29.66 |
| 3 | 16 | Jessica Lines | 16 | Co Leicester | 2:19.87 |
| 4 | 22 | Lydia Cordle | 15 | Repton | 2:13.10 |
| 5 | 19 | Francesca Harrison | 16 | Co Leicester | 2:17.70 |
| 6 | 13 | Chloe Gent | 15 | Co Leicester | 2:26.60 |
| 7 | 7 | Isabel Sharp | 19 | Northampton | 2:33.36 |
| 8 | 1 | Sofia Reedha | 14 | Co Leicester | 2:38.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Megan Blair | 14 | Coalville | 2:36.16 |
| 2 | 11 | C Callaghan-Wetton | 16 | Nova Cent'n | 2:29.00 |
| 3 | 17 | Holly Josselin | 13 | Repton | 2:18.22 |
| 4 | 23 | Lucia Lesti | 16 | Repton | 2:10.50 |
| 5 | 20 | Frouke Ludwig | 17 | Lboro Uni | 2:16.20 |
| 6 | 14 | Francesca Hallam-Stott | 18 | Nova Cent'n | 2:26.50 |
| 7 | 8 | Elsie Hatton | 13 | Repton | 2:32.70 |
| 8 | 2 | Stansie Crowe | 14 | Bassetlaw SS | 2:38.38 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Phillippa Cutmore | 13 | Corby | 2:34.40 |
| 2 | 12 | Connie Rennard | 17 | Repton | 2:28.97 |
| 3 | 18 | Lucy Turner | 20 | Lboro Uni | 2:17.80 |
| 4 | 24 | Betsy Wizard | 22 | Northampton | 2:08.41 |
| 5 | 21 | Alyssa Lo | 17 | Co Leicester | 2:14.10 |
| 6 | 15 | Grace Turner | 18 | Grantham | 2:24.16 |
| 7 | 9 | Chloe Morley | 13 | Co Leicester | 2:30.44 |
| 8 | 3 | Olivia Tagg | 12 | Nova Cent'n | 2:37.20 |