EVENT 209 Female 09 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Chloe Ashcroft | 10 | Bircotes SC | 1:58.00 |
| 1 | 3 | Jessica Saunders | 10 | Calv Bing | 1:44.55 |
| 2 | 5 | Chloe Cavan | 13 | Calv Bing | 1:33.34 |
| 3 | 7 | Matilda Stirland | 12 | Kimberley | 1:31.09 |
| 4 | 9 | Charlotte Gosling | 14 | Newark | 1:29.87 |
| 5 | 8 | Isabelle Diacon | 13 | Dronfield | 1:30.00 |
| 6 | 6 | Amelia Houten | 11 | Sherwood | 1:31.14 |
| 7 | 4 | Summer Woodcock | 10 | Retford | 1:33.90 |
| 8 | 2 | Isabella Wilson | 12 | Calv Bing | 1:45.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 11 | Starla Hope | 13 | Retford | 1:25.60 |
| 1 | 13 | Morgan Hope | 12 | Retford | 1:24.72 |
| 2 | 15 | Lily Meadows | 13 | Trafford Met | 1:16.22 |
| 3 | 17 | Isobelle Rafferty | 13 | Retford | 1:14.70 |
| 4 | 19 | Freya Peace | 17 | Worksop | 1:10.00 |
| 5 | 18 | Elissia Bowen | 15 | Calv Bing | 1:11.49 |
| 6 | 16 | Evie Webster | 12 | Trafford Met | 1:15.90 |
| 7 | 14 | Isabel Hodges | 14 | Dronfield | 1:23.40 |
| 8 | 12 | Phoebe Langlands | 13 | Calv Bing | 1:25.00 |
| 9 | 10 | Tsz Ling Fung | 14 | Calv Bing | 1:29.86 |