EVENT 209 Female 09 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Isabella Poulton | 9 | Retford | 2:00.00 |
| 1 | 3 | Elsie Lawn | 11 | Bircotes SC | 1:50.00 |
| 2 | 5 | Olivia Hawkins | 10 | BelperMarlin | 1:44.50 |
| 3 | 7 | Chloe Ashcroft | 11 | Bircotes SC | 1:37.31 |
| 4 | 9 | Isabella Hill | 11 | Trafford Met | 1:34.95 |
| 5 | 8 | Grace Keen | 12 | BelperMarlin | 1:36.60 |
| 6 | 6 | Jess Rainbow | 12 | Kimberley | 1:39.77 |
| 7 | 4 | Charlotte Middlebrook | 10 | Retford | 1:46.28 |
| 8 | 2 | Victoria McKay | 11 | Gainsborough | 1:55.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 11 | Isabelle Town | 13 | Eckington | 1:33.31 |
| 1 | 13 | Caitlin Thompson | 14 | Kimberley | 1:28.31 |
| 2 | 15 | Hollie Slade | 12 | Trafford Met | 1:24.80 |
| 3 | 17 | Rose Johnson | 12 | Eckington | 1:23.72 |
| 4 | 19 | Starla Hope | 14 | Retford | 1:20.34 |
| 5 | 18 | Ava Carter | 13 | BelperMarlin | 1:20.36 |
| 6 | 16 | Charlotte Wright | 11 | Dronfield | 1:24.00 |
| 7 | 14 | Daisy Bailey | 12 | BelperMarlin | 1:27.00 |
| 8 | 12 | Scarlet Almqvist | 12 | Sherwood | 1:32.15 |
| 9 | 10 | Jemima Zimmerman | 12 | BelperMarlin | 1:33.70 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 21 | Lauren McManus | 17 | Eckington | 1:20.00 |
| 1 | 23 | Morgan Hope | 13 | Retford | 1:19.83 |
| 2 | 25 | Isabel Hodges | 15 | Dronfield | 1:16.51 |
| 3 | 27 | Jessica Lee | 14 | Dronfield | 1:12.82 |
| 4 | 29 | Zoey Rogers | 14 | Trafford Met | 1:05.50 |
| 5 | 28 | Evie Webster | 13 | Trafford Met | 1:12.73 |
| 6 | 26 | Ava Olewicz | 13 | Dronfield | 1:16.00 |
| 7 | 24 | Lily Meadows | 14 | Trafford Met | 1:16.87 |
| 8 | 22 | Lillie Harris | 17 | Sherwood | 1:20.00 |
| 9 | 20 | Holly Hill | 15 | BelperMarlin | 1:20.00 |