Heats (Declared Winners) Boys 14/15 Yrs 100m Butterfly
| Place | Name | AaD | Club | Time | R.Time | | 50 |
| 1. | Bogac Ayhan | 14 | Middlesex | 58.69 | + 0.69 | | 27.39 |
| 2. | Matthew Verdon | 15 | Cheshire | 58.72 | + 0.73 | | 27.70 |
| 3. | Jamie Thorpe | 15 | Leics | 58.77 | + 0.95 | | 27.42 |
| 4. | Ieuan Lloyd | 15 | South Wales | 59.00 | + 0.78 | | 28.03 |
| 5. | Joseph French | 15 | Yorkshire | 59.05 | + 0.89 | | 27.32 |
| 6. | Martin Bleaken | 15 | Somerset | 59.69 | + 0.66 | | 27.89 |
| 7. | Christian Barcz | 15 | Derbyshire | 1:00.25 | + 0.83 | | 27.77 |
| 8. | Marley Farrell | 15 | Berks&SBucks | 1:00.29 | + 0.86 | | 28.52 |
| 9. | Ryan Walsh | 15 | N & Durham | 1:00.30 | + 0.83 | | 28.19 |
| 10. | Matthew Parks | 15 | Lancashire | 1:00.45 | + 0.73 | | 28.41 |
| 11. | David Godridge | 15 | Herts | 1:01.67 | + 0.83 | | 28.67 |
| 12. | Michael Ingram | 14 | Surrey | 1:01.75 | + 0.80 | | 29.12 |
| 13. | Cameron Bax | 15 | Sussex | 1:01.80 | + 0.83 | | 28.24 |
| 14. | Joshua Fowler | 15 | Hampshire | 1:01.87 | + 0.77 | | 28.90 |
| 15. | Jack Hollis | 14 | Suffolk | 1:02.10 | + 0.96 | | 29.06 |
| 16. | Craig Benson | 14 | Scot East | 1:02.23 | + 0.78 | | 29.24 |
| 17. | Sam Clayton | 15 | Wiltshire | 1:02.43 | + 0.82 | | 29.00 |
| 18. | Dylan Pratt mccullagh | 15 | Kent | 1:03.41 | + 0.79 | | 28.90 |
| 19. | Ben Wood | 14 | Staffs | 1:03.94 | + 0.84 | | 29.48 |
| 20. | Phillip Hewitt | 14 | Warwicks | 1:04.46 | + 0.79 | | 30.12 |
