EVENT 103 Open/Male 09 /Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 2 | Shrey SAHU BHANSALI | 11 | | Nova Cent'n | 1:55.80 |
| 2 | 4 | Nathan COOPER | 11 | | Boldmere | 1:45.00 |
| 3 | 6 | Jack DUNN | 13 | | Etwall | 1:42.70 |
| 4 | 8 | William LINES | 12 | | N'wich Seals | 1:32.90 |
| 5 | 7 | Archie JACKSON | 13 | | Nova Cent'n | 1:34.54 |
| 6 | 5 | Daniel CHARLTON | 11 | | Nova Cent'n | 1:44.10 |
| 7 | 3 | Adam PEGG | 12 | | Etwall | 1:46.00 |
| 8 | 1 | Jack COOPER | 12 | | Nova Cent'n | 2:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 10 | Lev SCHERBA | 9 | | Boldmere | 1:30.45 |
| 2 | 12 | George SWALES | 11 | | Nova Cent'n | 1:28.58 |
| 3 | 14 | Mark KIRALY | 12 | | Nova Cent'n | 1:26.40 |
| 4 | 16 | Oliver CETTI | 12 | | Nova Cent'n | 1:23.80 |
| 5 | 15 | Thomas ADAMS | 14 | | Boldmere | 1:25.00 |
| 6 | 13 | Stanley JONES | 14 | | Etwall | 1:26.50 |
| 7 | 11 | Daniel MASON | 11 | | Nova Cent'n | 1:28.70 |
| 8 | 9 | Joseph COLLINS | 12 | | Nova Cent'n | 1:31.90 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 18 | Ellis MILLINGTON | 12 | | Nova Cent'n | 1:23.61 |
| 2 | 20 | Mahrey CAINE | 15 | | Nova Cent'n | 1:22.30 |
| 3 | 22 | Harry JONES | 14 | | Nova Cent'n | 1:17.70 |
| 4 | 24 | Luke DYE | 15 | | Nova Cent'n | 1:16.30 |
| 5 | 23 | Theo GILHAM | 13 | | Nova Cent'n | 1:16.40 |
| 6 | 21 | Harry CALLAGHAN-WETTON | 12 | | Nova Cent'n | 1:18.63 |
| 7 | 19 | Nicholas LAWRENCE | 11 | | Boldmere | 1:23.60 |
| 8 | 17 | Max BALL | 11 | | Nova Cent'n | 1:23.72 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 26 | George HOWARD | 11 | | Leic Sharks | 1:13.54 |
| 2 | 28 | Henli DAVIDSON | 13 | | Boldmere | 1:10.28 |
| 3 | 30 | Oliver SMITH | 15 | | Radford | 1:10.20 |
| 4 | 32 | Zack HIDLE | 14 | | Nova Cent'n | 1:06.78 |
| 5 | 31 | William SWINDLEHURST | 15 | | Nova Cent'n | 1:08.90 |
| 6 | 29 | Benjamin TUNSTALL | 15 | | Nova Cent'n | 1:10.20 |
| 7 | 27 | Peter CAUSER | 17 | | Boldmere | 1:10.50 |
| 8 | 25 | Timur VASILJEVS | 13 | | Nova Cent'n | 1:15.30 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 34 | Joel HARBY | 15 | | Nova Cent'n | 1:06.35 |
| 2 | 36 | Eddie BARON | 14 | | Nova Cent'n | 1:05.40 |
| 3 | 38 | Lucas GRANVILLE | 15 | | Nova Cent'n | 1:04.85 |
| 4 | 40 | Thomas SWALES | 15 | | Nova Cent'n | 58.97 |
| 5 | 39 | Joseph GREAVES | 20 | S14 | Nova Cent'n | 1:02.48 |
| 6 | 37 | Thomas BLACKLAWS | 15 | | Leic Sharks | 1:05.10 |
| 7 | 35 | Harrison CLARKE | 16 | | Nova Cent'n | 1:05.60 |
| 8 | 33 | Joseph STIRLAND | 14 | | Nova Cent'n | 1:06.50 |