EVENT 403 Boy/Girl 09 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Lucy-Mae Osborne | 10 | Retford | 2:15.00 |
| 2 | 4 | Iona Watson | 12 | Retford | 2:10.00 |
| 3 | 6 | Imogen Howitt | 9 | Retford | 2:01.00 |
| 4 | 5 | Reuben Meadows | 11 | Retford | 2:03.00 |
| 5 | 3 | Kacey Bryan | 12 | Retford | 2:14.90 |
| 6 | 1 | Isla Richards | 9 | Retford | 2:20.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Isla O'Connor | 11 | Retford | 1:55.30 |
| 2 | 10 | Samuel Green | 11 | Retford | 1:49.00 |
| 3 | 12 | Grace Holtom | 14 | Retford | 1:41.82 |
| 4 | 11 | Rubie Slater-Rowley | 12 | Retford | 1:43.34 |
| 5 | 9 | Mia Richards | 12 | Retford | 1:49.83 |
| 6 | 7 | Elizabeth Smith | 12 | Retford | 2:00.26 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Isabelle Rafferty | 10 | Retford | 1:37.92 |
| 2 | 16 | Charlotte Clements | 11 | Retford | 1:33.75 |
| 3 | 18 | Owen Rafferty | 13 | Retford | 1:28.19 |
| 4 | 17 | Evie Holmes | 13 | Retford | 1:33.38 |
| 5 | 15 | Thomas Collins | 11 | Retford | 1:35.08 |
| 6 | 13 | S Slater-Rowley | 12 | Retford | 1:39.14 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Eve Milner | 14 | Retford | 1:24.00 |
| 2 | 22 | Jennifer Walker | 13 | Retford | 1:20.69 |
| 3 | 24 | Harry Brancham | 15 | Retford | 1:11.65 |
| 4 | 23 | Seth Hinitt | 15 | Retford | 1:20.41 |
| 5 | 21 | Jacob Hodkinson | 14 | Retford | 1:23.66 |
| 6 | 19 | Ruby Credland | 14 | Retford | 1:25.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 26 | Amelia Stevenson | 16 | Retford | 1:09.21 |
| 2 | 28 | Lewis Warner | 16 | Retford | 1:01.16 |
| 3 | 30 | Callum Kettlewell | 17 | Retford | 59.14 |
| 4 | 29 | Cillian McGuinness | 16 | Retford | 1:00.94 |
| 5 | 27 | Joe Seage | 22 | Retford | 1:07.04 |
| 6 | 25 | Freya Peace | 14 | Retford | 1:09.40 |