Mens Open 100m Butterfly - B Final
Full Results
| Place | Name | AaD | Club | | Time | | R.T. | FINA Pt | | 50 |
| 1. | Cameron Brooks-Clarke | 18 | Co Sheffield | | 54.47 | | + 0.62 | 765 | | 25.26 |
| 2. | Matthew Domville | 20 | Warrington W | | 54.96 | | + 0.67 | 744 | | 25.63 |
| 3. | Jamie Ingram | 19 | Co Manch Aq | | 55.06 | | + 0.67 | 740 | | 25.60 |
| 4. | Jacob Jackson | 19 | Ellesmere Co | | 55.14 | | + 0.63 | 737 | | 25.48 |
| 5. | Reece Dunn | 22 | Plymouth Lea | | 55.23 | | + 0.60 | 733 | | 25.43 |
| 6. | Edoardo Valsecchi | 20 | Plymouth Lea | | 55.33 | | + 0.62 | 730 | | 26.00 |
| 7. | William Cole | 18 | Co Bristol | | 55.42 | | + 0.64 | 726 | | 25.76 |
| 8. | Freddy Clampett | 19 | Plymouth Lea | | 55.60 | | + 0.66 | 719 | | 26.24 |
