EVENT 334 Girls 15 Yrs/Over 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Scarlett Sampson | 15 | Eckington | 3:08.78 |
| 4 | 3 | Paige Dyche | 15 | Swadlincote | 3:01.07 |
| 5 | 2 | Macy Helps | 16 | Rykneld | 3:16.04 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 4 | Millie King | 15 | Co Derby | DQ:10.. |
| 1 | 6 | Helen Sharratt | 17 | DerbyPhoenix | 2:32.58 |
| 2 | 8 | Katie Heald | 17 | Co Derby | DN:C . |
| 3 | 10 | Poppy Mead | 18 | DerbyPhoenix | 2:24.54 |
| 4 | 12 | Eja Coe | 17 | Co Derby | 2:18.84 |
| 5 | 11 | Henrietta D'Ammassa | 18 | Repton | 2:18.33 |
| 6 | 9 | Holly Marshall | 17 | Repton | 2:19.64 |
| 7 | 7 | Sophie Martin | 16 | Chesterfield | 2:40.53 |
| 8 | 5 | Matilda Hase | 16 | Long Eaton | 2:43.98 |