Heats Men's Open 400m Freestyle (HDW)
15 Yrs/Under Age Group
| Place | Name | AaD | Club | Time | GB Pts | | 50 | 100 | 150 | 200 |
| | | | | | | 250 | 300 | 350 | 400 |
| 1. | Aaron GALVANI | 15 | Hatfield | 4:23.10 | | | 29.74 | 32.99 | 33.62 | 33.60 |
| | | | | | | 33.54 | 33.58 | 33.53 | 32.50 |
| 2. | Luke J DE MOYA | 15 | Co Peterboro | 4:26.46 | | | 30.10 | 34.30 | 34.25 | 34.51 |
| | | | | | | 34.17 | 33.92 | 33.50 | 31.71 |
| 3. | Nicholas THOMPSON | 14 | UEA Norwich | 4:27.74 | | | 30.71 | 33.70 | 34.04 | 34.91 |
| | | | | | | 33.73 | 34.19 | 33.51 | 32.95 |
| 4. | Tom A FREEMAN | 14 | Co Peterboro | 4:30.19 | | | 30.80 | 33.89 | 34.53 | 34.62 |
| | | | | | | 34.55 | 34.43 | 34.60 | 32.77 |
| 5. | James LOCKYER | 15 | Hatfield | 4:35.41 | | | 30.60 | 34.66 | 35.76 | 35.46 |
| | | | | | | 36.46 | 34.82 | 34.66 | 32.99 |
| 6. | Callum CANDY | 13 | Hatfield | 4:36.63 | | | 31.76 | 35.09 | 35.33 | 35.19 |
| | | | | | | 34.94 | 35.41 | 35.20 | 33.71 |
| Sean BROWN | 14 | Hatfield | DNC |
Open Age Group
| Place | Name | AaD | Club | Time | GB Pts | | 50 | 100 | 150 | 200 |
| | | | | | | 250 | 300 | 350 | 400 |
| 1. | Jonathan QUINN | 16 | Hatfield | 4:03.80 | | | 28.54 | 30.76 | 30.75 | 31.20 |
| | | | | | | 30.57 | 30.58 | 30.45 | 30.95 |
| 2. | Brett FERGUSON | 19 | Hatfield | 4:06.28 | | | 28.97 | 31.00 | 30.48 | 31.43 |
| | | | | | | 30.55 | 31.17 | 31.39 | 31.29 |
| 3. | Chris WALKER-HEBBORN | 16 | West Suffolk | 4:12.34 | | | 28.98 | 31.68 | 32.47 | 33.08 |
| | | | | | | 32.31 | 32.93 | 31.46 | 29.43 |
| 4. | Matthew EDWARDS | 20 | Kings Lynn | 4:15.08 | | | 29.54 | 31.80 | 32.28 | 33.12 |
| | | | | | | 32.33 | 32.61 | 32.05 | 31.35 |
| 5. | Samuel HEARD | 17 | UEA Norwich | 4:16.07 | | | 30.27 | 32.76 | 33.25 | 32.78 |
| | | | | | | 31.98 | 32.10 | 32.01 | 30.92 |
| 6. | Christopher CHENERY | 16 | Chelmsford | 4:17.29 | | | 29.05 | 31.98 | 32.63 | 32.94 |
| | | | | | | 32.93 | 33.19 | 32.48 | 32.09 |
| 7. | Lawrence LOWMAN | 17 | Lowestoft & | 4:18.89 | | | 29.56 | 31.56 | 32.59 | 32.60 |
| | | | | | | 33.70 | 32.93 | 33.43 | 32.52 |
| 8. | Sam SPAUL | 16 | UEA Norwich | 4:20.76 | | | 30.31 | 33.30 | 33.14 | 33.23 |
| | | | | | | 33.11 | 33.35 | 32.18 | 32.14 |
| 9. | Lucas IRVING | 16 | Hatfield | 4:22.29 | | | 29.65 | 32.43 | 33.59 | 33.98 |
| | | | | | | 33.71 | 34.10 | 33.25 | 31.58 |
| 10. | Benjamin SLEET | 16 | Chelmsford | 4:22.74 | | | 29.99 | 33.21 | 33.58 | 33.50 |
| | | | | | | 33.22 | 33.55 | 33.21 | 32.48 |
| 11. | Aaron GALVANI | 15 | Hatfield | 4:23.10 | | | 29.74 | 32.99 | 33.62 | 33.60 |
| | | | | | | 33.54 | 33.58 | 33.53 | 32.50 |
| 12. | Luke J DE MOYA | 15 | Co Peterboro | 4:26.46 | | | 30.10 | 34.30 | 34.25 | 34.51 |
| | | | | | | 34.17 | 33.92 | 33.50 | 31.71 |
| 13. | Lewis MATTIN | 16 | UEA Norwich | 4:27.32 | | | 31.40 | 34.37 | 33.94 | 34.64 |
| | | | | | | 33.21 | 34.04 | 33.41 | 32.31 |
| 14. | George SCOTHERN | 16 | Brentwood | 4:27.67 | | | 30.10 | 32.75 | 33.57 | 35.55 |
| | | | | | | 34.91 | 35.23 | 33.73 | 31.83 |
| 15. | Nicholas THOMPSON | 14 | UEA Norwich | 4:27.74 | | | 30.71 | 33.70 | 34.04 | 34.91 |
| | | | | | | 33.73 | 34.19 | 33.51 | 32.95 |
| 16. | Thomas ROOTSEY | 16 | Colchester | 4:29.25 | | | 30.02 | 33.79 | 34.18 | 34.24 |
| | | | | | | 34.17 | 35.59 | 34.70 | 32.56 |
| 17. | Luke LARGE | 17 | Kings Lynn | 4:30.12 | | | 28.97 | 32.94 | 33.76 | 34.36 |
| | | | | | | 34.45 | 34.75 | 35.18 | 35.71 |
| 18. | Tom A FREEMAN | 14 | Co Peterboro | 4:30.19 | | | 30.80 | 33.89 | 34.53 | 34.62 |
| | | | | | | 34.55 | 34.43 | 34.60 | 32.77 |
| 19. | Douglas GORDON | 16 | West Suffolk | 4:30.52 | | | 30.52 | 33.87 | 34.80 | 34.75 |
| | | | | | | 34.66 | 35.19 | 34.36 | 32.37 |
| 20. | Richard HARRIS | 16 | St Felix Sch | 4:30.73 | | | 29.75 | 34.44 | 35.03 | 35.66 |
| | | | | | | 34.73 | 34.90 | 33.89 | 32.33 |
| 21. | Lewis KING | 16 | Hatfield | 4:31.25 | | | 30.79 | 33.94 | 34.54 | 35.16 |
| | | | | | | 34.76 | 35.18 | 33.92 | 32.96 |
| 22. | Tommy BOCHMANN | 17 | UEA Norwich | 4:31.92 | | | 32.03 | 34.19 | 34.84 | 35.05 |
| | | | | | | 34.99 | 34.13 | 34.47 | 32.22 |
| 23. | James RUMBELOW | 17 | Co Cambridge | 4:32.23 | | | 30.77 | 33.31 | 34.87 | 35.15 |
| | | | | | | 34.62 | 35.40 | 34.79 | 33.32 |
| 24. | Andrew CURTIN | 17 | Hatfield | 4:33.78 | | | 29.90 | 33.37 | 33.93 | 34.89 |
| | | | | | | 34.90 | 35.68 | 35.59 | 35.52 |
| 25. | James LOCKYER | 15 | Hatfield | 4:35.41 | | | 30.60 | 34.66 | 35.76 | 35.46 |
| | | | | | | 36.46 | 34.82 | 34.66 | 32.99 |
| 26. | Adam BYFORD | 17 | Braintree | 4:36.37 | | | 30.09 | 33.38 | 34.67 | 35.52 |
| | | | | | | 34.93 | 36.41 | 35.68 | 35.69 |
| 27. | Callum CANDY | 13 | Hatfield | 4:36.63 | | | 31.76 | 35.09 | 35.33 | 35.19 |
| | | | | | | 34.94 | 35.41 | 35.20 | 33.71 |
| 28. | Chris TAYLOR | 16 | teamipswich | 4:39.50 | | | 31.46 | 35.61 | 36.49 | 36.75 |
| | | | | | | 36.11 | 36.01 | 35.90 | 31.17 |
| 29. | Dale BROWN | 18 | Wisbech | 4:39.97 | | | 29.88 | 34.28 | 35.92 | 35.90 |
| | | | | | | 36.14 | 36.76 | 36.62 | 34.47 |
| 30. | Jazza CLENAGHAN | 17 | Chelmsford | 4:40.32 | | | 31.58 | 35.17 | 36.17 | 38.02 |
| | | | | | | 35.99 | 35.72 | 34.17 | 33.50 |
| Sean BROWN | 14 | Hatfield | DNC |