Heats Boys 15 Yrs/Over 50m Butterfly
| Place | Name | DoB | Club | Time | | |
| 1. | Gary JOHNSON | 28/08/87 | Alsager | 27.06 | | |
| 2. | Braxston TIMM | 05/01/92 | Co Sheffield | 27.29 | | |
| 3. | James KIRTON | 10/04/85 | Co Sheffield | 27.57 | | |
| 4. | James THORNE WALLIS | 11/04/91 | RichmondDale | 27.68 | | |
| 5. | Calum MCGREGOR | 24/08/89 | Aqua Jets | 27.69 | | |
| 6. | Andrew SHEPPHERD | 12/04/84 | Co Sheffield | 27.97 | | |
| 7. | Matthew YOUNG | 09/11/91 | Moors | 28.09 | | |
| 8. | Jack CARROL | 27/10/89 | Dane Valley | 28.36 | | |
| 9. | Alec WANN | 01/06/90 | RichmondDale | 28.42 | | |
| 10. | Greg IENT | 29/06/93 | Moors | 28.54 | | |
| 11. | Tom TWIDALE | 13/09/93 | South Hunsle | 28.65 | | |
| 12. | Jonny COUNDEN | 07/08/91 | Aqua Jets | 28.66 | | |
| 13. | Ryan SKEELS | 09/11/93 | Huntingdon | 28.67 | | |
| 14. | Jonathan WOODFORD | 15/03/92 | New Earswick | 28.68 | | |
| 15. | Stuart CRABB | 10/07/84 | South Hunsle | 28.74 | | |
| 16. | James PEPPER | 19/04/91 | Co Sheffield | 28.76 | | |
| 17. | Liam KILLEN | 25/09/91 | New Earswick | 29.31 | | |
| 18. | Craig YATES | 24/08/92 | Dane Valley | 29.35 | | |
| 19. | Tom SUNTER | 29/07/92 | Co Sheffield | 29.39 | | |
| 20. | Ricky SPEED | 24/07/92 | Co Sheffield | 29.40 | | |
| 21. | Ryan BISHOP | 18/07/93 | RichmondDale | 29.54 | | |
| 22. | James RODMELL | 20/02/90 | KingstonHull | 29.60 | | |
| 23. | Tom BUTLER | 12/11/92 | RichmondDale | 29.86 | | |
| 24. | Elliott GRADY | 18/02/94 | Co Sheffield | 29.96 | | |
| 25. | Andrew SMITH | 02/10/92 | Moors | 30.02 | | |
| 26. | Ali KERR | 04/09/93 | Mid Beds | 30.08 | | |
| 27. | Aydin BERKI | 14/06/93 | Mid Beds | 30.17 | | |
| 28. | Thomas PUGH | 12/12/92 | Moors | 30.29 | | |
| 29. | Thomas BOTTOMLEY | 19/04/91 | Sandbach | 30.32 | | |
| 30. | David PHILLIPSON | 09/01/93 | South Hunsle | 30.34 | | |
| 31. | Kieran KIELY | 08/11/92 | Rutherglen | 30.48 | | |
| 32. | Martyn RUSHTON | 17/02/94 | Donc Dartes | 30.51 | | |
| 33. | Chris DAVEY | 16/10/92 | Mid Beds | 30.66 | | |
| 34. | Joshua BRIGGS | 20/10/92 | South Hunsle | 30.72 | | |
| 35. | John LAMB | 07/09/61 | Moors | 30.99 | | |
| 36. | Christopher LEGGE | 28/08/92 | Alsager | 31.22 | | |
| 37. | George MOFFITT | 16/03/94 | RichmondDale | 31.32 | | |
| 38. | Roger MALLET | 09/07/88 | Mid Beds | 31.57 | | |
| 39. | Craig GROOM | 02/08/94 | Haslingden | 31.79 | | |
| 39. | Matthew ASHTON | 22/07/92 | Moors | 31.79 | | |
| 41. | Tom KELLY | 01/08/93 | Mid Beds | 32.11 | | |
| 42. | Anthony FLETCHER | 27/07/93 | Rutherglen | 32.13 | | |
| 43. | Ben JONES | 21/08/91 | Stokesley | 32.68 | | |
| 44. | Lawrence WHITLEY | 29/08/91 | RichmondDale | 33.09 | | |
| 45. | Adam RODMELL | 17/01/92 | South Holder | 33.35 | | |
| 46. | Myles CARTER | 23/10/69 | Moors | 33.50 | | |
| 47. | Peter TRICKETT | 04/10/92 | Trenton | 33.64 | | |
| 48. | Lewis TUCK | 02/07/94 | Grimsby Sant | 33.76 | | |
| 49. | Adam ROBINSON | 24/04/93 | Moors | 33.90 | | |
| 50. | Michael BLUNDELL | 31/03/92 | Huntingdon | 34.14 | | |
| 51. | Ben NUTTER | 19/05/94 | Rosegrove | 34.49 | | |
| 52. | Alexander KATTENHORN | 16/04/94 | Rutherglen | 34.63 | | |
| 53. | Elliot BALCOMBE | 15/06/93 | Dane Valley | 35.79 | | |
| 54. | Tom WATSON | 07/01/90 | Thirsk WH | 36.32 | | |
| Charlie COULSON | 06/04/93 | Moors | DNC | | |
| Al;exander FERGUSON | 16/08/93 | KingstonHull | DNC | | |
| Tom LANGRICK | 26/11/91 | Moors | DNC | | |
| Robert BALDRANE | 01/02/92 | Mid Beds | DNC | | |
| James FLIGG | 24/07/92 | New Earswick | DNC | | |
| Douglas ROBERTS | 26/05/91 | Moors | DNC | | |
| Kristian NEWBY | 30/01/93 | New Earswick | DNC | | |
| Joseph GILLAM | 08/06/92 | Rosegrove | DNC | | |
| Bob HUNT | 08/09/91 | New Earswick | DNC | | |
| Jacob ATTWOOD | 23/06/93 | RichmondDale | DNC | | |
| Jack WORKMAN | 31/10/91 | Haslingden | DNC | | |
| Jonathan FORD | 05/06/84 | Halifax | DNC | | |
| Joshua BERRY | 04/03/94 | Halifax | DNC | | |
| Filip MELOUN | 20/06/90 | Halifax | DNC | | |
| Joe ELWOOD | 30/09/93 | Ulverston | DNC | | |
| Andrew BALL | 28/01/84 | Halifax | DNC | | |
| Daniel COCKING | 04/10/90 | Co Sheffield | DNC | | |
| Chris DOVE | 04/11/92 | RichmondDale | DNC | | |