EVENT 108 Boy 09 Yrs/Over 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | George Woodhead | 9 | Retford | 1:15.00 |
| 2 | 3 | Daniel Charlton | 9 | Falcon Nttm | 1:01.26 |
| 3 | 5 | Ryan Anderson | 11 | Gainsborough | 51.36 |
| 4 | 4 | Leon Moore | 10 | Retford | 59.28 |
| 5 | 2 | Billy Brown | 10 | Retford | 1:03.53 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Joshua Bodsworth | 12 | Bircotes SC | 50.00 |
| 2 | 9 | Corey Heseltine | 10 | Retford | 49.60 |
| 3 | 11 | Ellis Millington | 10 | Sherwood | 45.80 |
| 4 | 10 | Justin Hallam | 12 | Calv Bing | 47.44 |
| 5 | 8 | Jacob Harness | 12 | Bircotes SC | 49.90 |
| 6 | 6 | Zachary Barrowcliffe | 11 | Retford | 50.12 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | C Butterell-Quanbrough | 12 | Retford | 36.24 |
| 2 | 15 | Harry Meads | 12 | Calv Bing | 35.70 |
| 3 | 17 | Zack Hidle | 12 | NottmLeander | 34.00 |
| 4 | 16 | Noah Dewsnap | 11 | Retford | 34.93 |
| 5 | 14 | Maxwell Millington | 13 | Sherwood | 35.90 |
| 6 | 12 | Reuben Meadows | 12 | Retford | 39.96 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Samuel Green | 12 | Retford | 33.81 |
| 2 | 21 | Charlie Wheeler-Kaye | 13 | Retford | 32.30 |
| 3 | 23 | Benjamin Roberts | 13 | Calv Bing | 31.40 |
| 4 | 22 | Sebastian Wilkinson | 17 | Bircotes SC | 31.85 |
| 5 | 20 | Jack Patterson | 14 | Sutton | 32.30 |
| 6 | 18 | Isaac Shaw | 15 | Newark | 33.82 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Magnus Noble | 15 | Bircotes SC | 30.80 |
| 2 | 27 | Jacob Hodkinson | 15 | Retford | 29.08 |
| 3 | 29 | Harry McKeaney | 15 | Sutton | 27.60 |
| 4 | 28 | Layne Keyworth | 14 | Retford | 28.57 |
| 5 | 26 | Boyen Chestnutt | 16 | Bircotes SC | 30.77 |
| 6 | 24 | Seth Hinitt | 16 | Retford | 31.39 |