Heats Mens Open 50m Butterfly
| Place | Name | AaD | Club | Time | FINA Pt | |
| 1. | Andrew Mayor | 21 | Co Newcastle | 25.61 | 720 | |
| 2. | Alistair Crawford | 23 | Rotherham Mo | 26.36 | 660 | |
| 3. | Paul Robinson | 20 | Co Newcastle | 26.51 | 649 | |
| 4. | Joe Sowden | 18 | Co Leeds | 27.01 | 613 | |
| 5. | James Benson | 17 | Bo Stockton | 27.12 | 606 | |
| 6. | James Welford | 17 | Co Newcastle | 27.16 | 603 | |
| 7. | Peter Thompson | 17 | Middlesboro | 27.24 | 598 | |
| 8. | Mathew Marshall | 15 | Bo Kirklees | 27.51 | 581 | |
| 9. | Pau Morren | 17 | Co Sheffield | 27.86 | 559 | |
| 10. | Matthew Smith | 17 | Co Leeds | 27.98 | 552 | |
| 11. | Richard Jagger | 18 | Co Leeds | 27.99 | 551 | |
| 12. | Matthew Young | 15 | Moors | 28.24 | 537 | |
| 13. | Oliver Schmid | 15 | Co Newcastle | 28.61 | 516 | |
| 14. | James Pepper | 16 | Rotherham Mo | 28.79 | 507 | |
| 15. | Thomas Moxon | 17 | Rotherham Mo | 28.90 | 501 | |
| 16. | Haythem Mohamed | 15 | Grimsby Sant | 28.91 | 500 | |
| 17. | Michael Robinson | 14 | Darlington | 28.92 | 500 | |
| 18. | Sean Magee | 15 | Co Newcastle | 28.98 | 497 | |
| 19. | Thomas Jackson | 16 | York City | 29.05 | 493 | |
| 20. | James Thorne-wallis | 16 | RichmondDale | 29.26 | 483 | |
| 21. | Ryan Walsh | 14 | Derwentside | 29.40 | 476 | |
| 22. | Jake Rylatt | 15 | Co Leeds | 29.57 | 468 | |
| 23. | Ben Herring | 15 | Co Sund'land | 29.85 | 454 | |
| 24. | Anthony Rawson | 15 | South Holder | 30.39 | 431 | |
| 25. | Meric Inan | 15 | Scarborough | 30.43 | 429 | |
| 26. | Matthew Nelson | 15 | Bridlington | 30.86 | 411 | |
| 27. | Joe Siberry | 15 | Bo Stockton | 30.95 | 408 | |
| 28. | Calum Gibson | 14 | Chester Le S | 31.00 | 406 | |
| 29. | Andrew Learmouth | 15 | Co Sund'land | 32.73 | 345 | |
| Adam Carnall | 16 | Co Sheffield | DNC | | |
