Semi Final Mens Open 50m Butterfly
| Place | Name | YoB | Club | Time | FINA Pt | |
| 1. | Andrew MAYOR | (86) | Co Newcastle | 25.36 | 800 | |
| 2. | Christopher` MIDDLETON | (88) | Co Sheffield | 25.73 | 766 | |
| 3. | Ian PERRELL | (88) | Co Leeds | 26.27 | 720 | |
| 4. | Robert SHAW | (89) | Co Newcastle | 26.49 | 702 | |
| 5. | Paul MORREN | (90) | Co Leeds | 26.95 | 666 | |
| 6. | Peter STRACHAN | (88) | Co Leeds | 27.22 | 647 | |
| 7. | James WELFORD | (90) | Co Newcastle | 27.51 | 627 | |
| 8. | James FROST | (88) | KingstonHull | 27.52 | 626 | |
| 9. | Thomas GREENFIELD | (89) | Co Sheffield | 27.56 | 623 | |
| 10. | Mathew MARSHALL | (92) | Bo Kirklees | 27.89 | 601 | |
| 10. | Daniel BOSMAN | (90) | Co Newcastle | 27.89 | 601 | |
| 12. | James BENSON | (89) | Bo Stockton | 28.16 | 584 | |
| 13. | Siroos SAEED | (89) | Co Leeds | 28.18 | 583 | |
| 14. | Thomas BAJOREK | (90) | Co Leeds | 28.38 | 571 | |
| 15. | Thomas JACKSON | (91) | York City | 28.41 | 569 | |
| 16. | Richard JAGGER | (89) | Co Leeds | 28.75 | 549 | |
| 17. | Andrew ROBSON | (88) | Richmonddale | 28.80 | 546 | |
| 18. | Oliver THORPE | (90) | Sheffield C | 29.16 | 526 | |
| 19. | Robert KINNELL | (89) | Co Leeds | 29.17 | 526 | |
| 20. | James PEPPER | (91) | Rotherham M | 29.30 | 519 | |
