Heats (Declared Winners) Boys Open 400m Freestyle
11 Yrs/Under Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | Pl./Ht. |
| 1. | CAMERON SIMPSON | 11 | Colchester | | 5:02.66 | | | |
| 2. | ARRAN FRANCIS | 10 | Colchester | | 5:19.43 | | | |
| 3. | MATTHEW PARSONS | 11 | Colchester | | 5:24.10 | | | |
| 4. | SPENCER PRIOR | 10 | Colchester | | 5:30.96 | | | |
| 5. | CAMERON COWAN | 11 | Colchester | | 6:37.54 | | | |
| 6. | SAMUEL WATKINS | 11 | Colchester | | 6:47.91 | | | |
| 7. | ALEXANDER COLE | 11 | Colchester | | 6:50.46 | | | |
| 8. | WILLIAM CHAPMAN | 10 | Colchester | | 6:53.03 | | | |
| 9. | SAMUEL MACKINDER | 11 | Colchester | | 7:30.13 | | | |
| | JACK GALLAGHER | 11 | Colchester | | DNC | | | |
| | TIMOTHY KWOK | 11 | Colchester | | DNC | | | |
13 Yrs/Under Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | Pl./Ht. |
| 1. | JIM VICKERS | 12 | Colchester | | 4:45.28 | | | |
| 2. | MATTHEW LEMNELL | 13 | Colchester | | 4:59.56 | | | |
| 3. | DAMIAN GREEN | 13 | Colchester | | 5:01.93 | | | |
| 4. | CAMERON SIMPSON | 11 | Colchester | | 5:02.66 | | | |
| 5. | ALEXANDER CARTER | 12 | Colchester | | 5:15.84 | | | |
| 6. | ARRAN FRANCIS | 10 | Colchester | | 5:19.43 | | | |
| 7. | CHRISTOPHER KWOK | 13 | Colchester | | 5:22.18 | | | |
| 8. | MATTHEW PARSONS | 11 | Colchester | | 5:24.10 | | | |
| 9. | JOSEPH MACKINDER | 13 | Colchester | | 5:24.32 | | | |
| 10. | SPENCER PRIOR | 10 | Colchester | | 5:30.96 | | | |
| 11. | GUY HARRISON | 13 | Colchester | | 5:33.84 | | | |
| 12. | TAYLOR YOUNG | 12 | Colchester | | 5:35.46 | | | |
| 13. | JACK URWIN | 13 | Colchester | | 5:36.34 | | | |
| 14. | RUAIRI PHELAN | 12 | Colchester | | 5:57.33 | | | |
| 15. | ELLIOT BENNETT | 12 | Colchester | | 6:19.64 | | | |
| 16. | CAMERON COWAN | 11 | Colchester | | 6:37.54 | | | |
| 17. | HENRY GILBERT | 12 | Colchester | | 6:44.81 | | | |
| 18. | SAMUEL WATKINS | 11 | Colchester | | 6:47.91 | | | |
| 19. | ALEXANDER COLE | 11 | Colchester | | 6:50.46 | | | |
| 20. | WILLIAM CHAPMAN | 10 | Colchester | | 6:53.03 | | | |
| 21. | SAMUEL MACKINDER | 11 | Colchester | | 7:30.13 | | | |
| | JACK GALLAGHER | 11 | Colchester | | DNC | | | |
| | SAMUEL EMM | 12 | Colchester | | DNC | | | |
| | TIMOTHY KWOK | 11 | Colchester | | DNC | | | |
Open Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | Pl./Ht. |
| 1. | TIMOTHY TRIPP | 17 | Colchester | | 4:34.06 | | | |
| 2. | DANIEL FEW | 18 | Colchester | | 4:35.78 | | | |
| 3. | SONNY TRIGG | 14 | Colchester | | 4:37.46 | | | |
| 4. | JORDAN JAGO | 16 | Colchester | | 4:43.27 | | | |
| 5. | JIM VICKERS | 12 | Colchester | | 4:45.28 | | | |
| 6. | MATTHEW LEMNELL | 13 | Colchester | | 4:59.56 | | | |
| 7. | DAMIAN GREEN | 13 | Colchester | | 5:01.93 | | | |
| 8. | CAMERON SIMPSON | 11 | Colchester | | 5:02.66 | | | |
| 9. | MATTHEW DAVIES | 16 | Colchester | | 5:03.43 | | | |
| 10. | ALEXANDER CARTER | 12 | Colchester | | 5:15.84 | | | |
| 11. | ARRAN FRANCIS | 10 | Colchester | | 5:19.43 | | | |
| 12. | CHRISTOPHER KWOK | 13 | Colchester | | 5:22.18 | | | |
| 13. | MATTHEW PARSONS | 11 | Colchester | | 5:24.10 | | | |
| 14. | JOSEPH MACKINDER | 13 | Colchester | | 5:24.32 | | | |
| 15. | SPENCER PRIOR | 10 | Colchester | | 5:30.96 | | | |
| 16. | GUY HARRISON | 13 | Colchester | | 5:33.84 | | | |
| 17. | TAYLOR YOUNG | 12 | Colchester | | 5:35.46 | | | |
| 18. | JACK URWIN | 13 | Colchester | | 5:36.34 | | | |
| 19. | RUAIRI PHELAN | 12 | Colchester | | 5:57.33 | | | |
| 20. | ELLIOT BENNETT | 12 | Colchester | | 6:19.64 | | | |
| 21. | CAMERON COWAN | 11 | Colchester | | 6:37.54 | | | |
| 22. | HENRY GILBERT | 12 | Colchester | | 6:44.81 | | | |
| 23. | SAMUEL WATKINS | 11 | Colchester | | 6:47.91 | | | |
| 24. | ALEXANDER COLE | 11 | Colchester | | 6:50.46 | | | |
| 25. | WILLIAM CHAPMAN | 10 | Colchester | | 6:53.03 | | | |
| 26. | SAMUEL MACKINDER | 11 | Colchester | | 7:30.13 | | | |
| | JACK GALLAGHER | 11 | Colchester | | DNC | | | |
| | SAMUEL EMM | 12 | Colchester | | DNC | | | |
| | TIMOTHY KWOK | 11 | Colchester | | DNC | | | |
| | SIMON VIPOND | 17 | Colchester | | DNC | | | |
| | TOM VICKERS | 15 | Colchester | | DNC | | | |
| | LUKE HEPTONSTALL | 15 | Colchester | | DNC | | | |
| | KARL ROBERTS | 16 | Colchester | | DNC | | | |
| | ALEXANDER VIPOND | 14 | Colchester | | DNC | | | |
| | THOMAS ROOTSEY | 19 | Colchester | | DNC | | | |