Heats Boys 11 Yrs 50m Freestyle
| Place | Name | DoB | Club | Time | | |
| 1. | Cian SENIOR | 02/02/98 | Co Sheffield | 31.01 | | |
| 2. | Joe LITCHFIELD | 08/07/98 | Donc Dartes | 31.29 | | |
| 3. | James HARDING | 29/03/98 | Haslingden | 31.41 | | |
| 4. | Ross LESLIE | 30/06/98 | Rutherglen | 31.43 | | |
| 5. | Jarvis PARKINSON | 20/08/98 | Donc Dartes | 31.46 | | |
| 6. | William BEAVAN | 14/08/98 | Pioneer 79 | 32.36 | | |
| 7. | Matthew OLIVO | 16/01/98 | Sheffield C | 32.86 | | |
| 7. | Benjamin LEGGE | 11/03/98 | Alsager | 32.86 | | |
| 9. | Aarron SMITH | 30/01/98 | Trenton | 32.90 | | |
| 10. | Jordan DAMMS | 27/03/98 | Co Sheffield | 33.46 | | |
| 11. | Robert PEARSON | 06/06/98 | Rotherham Mo | 33.76 | | |
| 12. | Josh HILLMAN | 07/06/98 | Rotherham Mo | 33.95 | | |
| 13. | William ADAMS | 06/02/98 | Barrow | 34.10 | | |
| 14. | Sam BUDD | 31/08/98 | Co Sheffield | 34.12 | | |
| 15. | Owen GREEN | 15/02/98 | Lincoln Vulc | 34.40 | | |
| 16. | Thomas HAMER | 16/08/98 | Rosegrove | 34.88 | | |
| 17. | Stephen THOM | 15/04/98 | Mid Beds | 34.96 | | |
| 18. | Matthew SMITH | 02/08/98 | Co Sheffield | 35.03 | | |
| 18. | Alex GRANT | 13/12/97 | Stokesley | 35.03 | | |
| 20. | Francis WALTON | 01/08/98 | Moors | 35.31 | | |
| 21. | Charlie CASSON | 11/06/98 | Donc Dartes | 35.55 | | |
| 22. | William MILNER | 15/10/97 | Selby | 35.78 | | |
| 23. | Matthew HARRIS | 19/04/98 | Dronfield | 35.82 | | |
| 23. | Adam SMITH | 12/12/97 | Co Sheffield | 35.82 | | |
| 25. | Ghais GUARIN | 23/11/97 | Rutherglen | 36.15 | | |
| 26. | James BECK | 30/12/97 | Rosegrove | 36.39 | | |
| 27. | Ben WORTHY | 16/11/97 | Moors | 36.42 | | |
| 28. | Ruairidh CLELAND | 12/07/98 | KingstonHull | 36.60 | | |
| 29. | Elliot DANDY | 07/10/97 | RichmondDale | 36.74 | | |
| 30. | Jack MOODIE | 11/09/98 | Rosegrove | 37.21 | | |
| 30. | Joseph NAYLOR | 14/03/98 | Blackpool | 37.21 | | |
| 32. | Harry LAKING | 25/11/97 | Thirsk WH | 37.82 | | |
| 33. | Callum WATERS | 11/01/98 | Sandbach | 37.83 | | |
| 34. | Matthew JOBLING | 21/04/98 | Thirsk WH | 37.90 | | |
| 35. | Harry MACKENZIE | 14/06/98 | Aqua Jets | 38.00 | | |
| 36. | Harry BUTTERWORTH | 18/02/98 | Donc Dartes | 38.02 | | |
| 37. | David KAMINSKY | 03/07/98 | Co Sheffield | 38.15 | | |
| 38. | Cameron CRAMPTON | 03/08/98 | Sandbach | 38.27 | | |
| 39. | Scott NEAVE | 23/06/98 | Mid Beds | 38.36 | | |
| 40. | Oliver SHENTON | 02/02/98 | Sandbach | 38.66 | | |
| 41. | Thomas BARRACLOUGH | 25/10/97 | Moors | 39.76 | | |
| 42. | James KETLEY | 04/03/98 | South Hunsle | 39.87 | | |
| 43. | George GIRVAN | 11/07/98 | Huntingdon | 40.13 | | |
| 44. | Joel TILL | 21/05/98 | Selby | 40.66 | | |
| 45. | Nathan PAREKH-HILL | 18/08/98 | Huntingdon | 43.45 | | |
| Reece LOMAS | 05/03/98 | Co Sheffield | DNC | | |
| Ryan ADAIR | 19/05/98 | Huntingdon | DNC | | |
| Euan CLELAND | 12/07/98 | KingstonHull | DNC | | |
| Cameron EDGAR | 04/03/98 | RichmondDale | DNC | | |
| Christopher RICHARDSON | 01/12/97 | Pioneer 79 | DNC | | |
