EVENT 403 Open/Male 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Shahil Mistry | 11 | Walsall | 1:58.62 |
| 4 | 2 | Drew Shepherd | 10 | Walsall | 1:55.01 |
| 5 | 3 | Henry Humphries | 10 | Wolv'hampton | 1:45.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 4 | Theo Campbell | 11 | Cosacss | 1:43.40 |
| 3 | 5 | Raeden Ackermann | 11 | Wrekin SC | 1:41.44 |
| 4 | 6 | Jonah Sharma | 10 | Wolv'hampton | 1:40.42 |
| 5 | 7 | Zach Copeland | 13 | Cosacss | 1:36.74 |
| 6 | 8 | Harry Coss | 11 | Wrekin SC | 1:36.68 |
| 7 | 9 | Ethan Styne | 12 | Cosacss | 1:35.09 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Noah Darnley | 13 | Royal Wolv | 1:34.50 |
| 2 | 11 | Alexander Lambert | 11 | Market Dray | 1:30.46 |
| 3 | 12 | Jack Doncaster | 11 | Cosacss | 1:29.41 |
| 4 | 13 | Lucas Lal | 12 | Walsall | 1:28.73 |
| 5 | 14 | Alessio Lucas | 12 | Market Dray | 1:27.80 |
| 6 | 15 | Henry Cresswell | 13 | Royal Wolv | 1:26.14 |
| 7 | 16 | Lorcan Slater | 11 | Chase | 1:22.50 |
| 8 | 17 | Finley Jones | 11 | Wombourne | 1:22.40 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Sebastien De Vere | 13 | Wrekin SC | 1:20.71 |
| 2 | 19 | Adam Rahati | 12 | Wrekin SC | 1:18.40 |
| 3 | 20 | Joseph Cox | 12 | Chase | 1:17.85 |
| 4 | 21 | Ethan Tracey | 14 | Wolv'hampton | 1:16.37 |
| 5 | 22 | Oliver Hope | 14 | TelfordAqua | 1:15.90 |
| 6 | 23 | Adam Rehman | 16 | Wolv'hampton | 1:15.23 |
| 7 | 25 | Arthur Grice | 16 | Wombourne | 1:12.21 |
| 8 | 26 | Isaac Grennan | 17 | Wolv'hampton | 1:07.69 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 28 | Jayden Lal | 14 | Walsall | 1:05.50 |
| 2 | 31 | Charlie Westwood | 16 | Wolv'hampton | 1:02.70 |
| 3 | 33 | Alfie Edwards | 18 | Walsall | 58.40 |
| 4 | 35 | Matthew Evans | 28 | Walsall | 56.90 |
| 5 | 34 | Ewen Slater | 17 | Chase | 58.13 |
| 6 | 32 | Rowen Slater | 19 | Chase | 1:01.46 |
| 7 | 29 | Tom Ammundsen | 16 | Market Dray | 1:05.20 |
| 8 | 27 | Charlie Scollard-Kerr | 14 | Wrekin SC | 1:07.47 |