EVENT 106 Girls 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Stansie Crowe | 11 | Bassetlaw SS | 3:37.95 |
| 3 | 2 | Tillie Rose Hebb | 12 | Rugby | 3:30.00 |
| 4 | 3 | Iona Watson | 13 | Bassetlaw SS | 3:29.07 |
| 5 | 4 | Isabelle Walczak | 14 | Leic Peng | 3:22.52 |
| 6 | 5 | Aimee Aly-Weston | 12 | Bassetlaw SS | 3:20.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Maisie-Leigh Simpson | 12 | Co Leicester | 3:17.45 |
| 2 | 7 | Eleanor Trahearn | 13 | Co Leicester | 3:16.06 |
| 3 | 8 | Matilda Dymond | 12 | Modernian | 3:16.00 |
| 4 | 9 | Isla O'Connor | 12 | Bassetlaw SS | 3:15.19 |
| 5 | 10 | Elizabeth Northover | 17 | Market Har | 3:14.75 |
| 6 | 11 | Katie Kirk | 18 | Leicester Ne | 3:14.52 |
| 7 | 12 | Jessica Oxley | 13 | Co Leicester | 3:10.56 |
| 8 | 13 | Hayley Knifton | 16 | Coalville | 3:09.65 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Lucy Carlyon | 14 | Rugby | 3:09.21 |
| 2 | 15 | Emily Batchelor | 15 | Kettering | 3:06.96 |
| 3 | 16 | Magenta Kenyon | 17 | Kettering | 2:58.54 |
| 4 | 17 | Freya Wingfield-Dobbs | 16 | Co Leicester | 2:57.56 |
| 5 | 18 | Eloise Cole | 14 | Modernian | 2:55.63 |
| 6 | 19 | Janie Finch | 12 | Co Leicester | 2:53.85 |
| 7 | 20 | Alice Streeter | 16 | Co Leicester | 2:53.45 |
| 8 | 21 | Eva Chapman | 15 | Bassetlaw SS | 2:52.90 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | Francesca Harrison | 13 | Co Leicester | 2:49.14 |
| 2 | 25 | Macy Simmonds | 16 | Co Leicester | 2:40.86 |
| 3 | 27 | Alyssa Lo | 14 | Co Leicester | 2:33.24 |
| 4 | 29 | Freya Peace | 15 | Bassetlaw SS | 2:25.16 |
| 5 | 28 | Annabel Russell | 16 | Co Leicester | 2:32.72 |
| 6 | 26 | Poppy Scotchbrook | 15 | Co Leicester | 2:34.70 |
| 7 | 24 | Amy Godwin | 21 | Coalville | 2:42.24 |
| 8 | 22 | Anna Macpherson | 17 | Modernian | 2:50.60 |