Boy 10 Yrs/Over 50m Breaststroke - Heats (Declared Winners)
10 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | John Graham-Brown | 10 | Leic Peng | | 48.27 | | | 143 | |
| 2. | Austin Graham | 10 | Leic Peng | | 49.08 | | | 136 | |
| 3. | Jack Tindle | 10 | Northampton | | 51.22 | | | 119 | |
| 4. | T Nedelcu-Paveliuc | 10 | Wellingboro | | 54.98 | | | 96 | |
| 5. | Oliver Haggerty | 10 | Loughborough | | 55.33 | | | 95 | |
| 6. | Jakub Wojcik | 10 | Northampton | | 1:20.30 | | | 31 | |
| | Emmet Ridgeway | 10 | OadbyWigston | | DQ 7 4 | | | | |
11/12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Oliver Ashman | 12 | Co Leicester | | 42.25 | | | 213 | |
| 2. | Nikita Bals | 12 | Northampton | | 44.17 | | | 186 | |
| 3. | Zachary Fraser | 12 | Wellingboro | | 45.85 | | | 167 | |
| 4. | Jacob Gifford | 12 | Lincoln Vulc | | 46.34 | | | 161 | |
| 5. | Ryan Hejraty | 12 | Co Leicester | | 47.05 | | | 154 | |
| 6. | Oliver Meier | 12 | Modernian | | 47.32 | | | 151 | |
| 7. | V Bramley - Howell | 12 | Leic Peng | | 47.94 | | | 146 | |
| 8. | Kai Frisby | 11 | Radford | | 48.91 | | | 137 | |
| 9. | Felix Gibson | 12 | Loughborough | | 49.90 | | | 129 | |
| 10. | Ruben Stewart | 11 | Modernian | | 49.92 | | | 129 | |
| 11. | Lewis Snowshall | 12 | Lincoln Vulc | | 50.74 | | | 123 | |
| 12. | Aaron Mountford | 12 | Wellingboro | | 51.57 | | | 117 | |
| 13. | Aidan Penney | 12 | Wellingboro | | 52.74 | | | 109 | |
| 14. | Gabriel Corbett | 12 | Leic Peng | | 52.81 | | | 109 | |
| 15. | Isaac James | 11 | Wellingboro | | 55.42 | | | 94 | |
| 16. | Euan Devine | 12 | Modernian | | 55.52 | | | 94 | |
| 17. | George Brotherston | 12 | Wellingboro | | 58.89 | | | 78 | |
| 18. | Enzo Mattacola | 11 | Northampton | | 59.29 | | | 77 | |
| | Oliver Dovey | 12 | Market Har | | DQ 4 4 | | | | |
| | Ethan Woodward | 11 | Northampton | | DQ 7 4 | | | | |
| | Leo Halmshaw | 11 | Radford | | DQ 7 4 | | | | |
| | Andrei Anton | 11 | Northampton | | DQ 7 5 | | | | |
| | Jack Michael | 11 | Leic Peng | | DQ 7 6 | | | | |
| | Saul Edwards | 12 | Modernian | | DQ 7 6 | | | | |
13/14 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | George Little | 14 | Modernian | | 35.11 | | | 371 | |
| 2. | Finley O'Neill | 13 | Radford | | 39.66 | | | 258 | |
| 3. | Edward Oscroft | 13 | Northampton | | 39.72 | | | 256 | |
| 4. | Aryan Ankolekar | 14 | Loughborough | | 39.80 | | | 255 | |
| 5. | Henry Fallan | 13 | Modernian | | 40.29 | | | 246 | |
| 6. | Charlie Roberts | 14 | Northampton | | 40.33 | | | 245 | |
| 7. | Lucas Krynauw | 13 | Wellingboro | | 40.83 | | | 236 | |
| 8. | Jacob Blount | 14 | Loughborough | | 42.03 | | | 216 | |
| 9. | Jacob Taylor | 13 | Northampton | | 42.61 | | | 208 | |
| 10. | Isaac Vincent-Emery | 13 | Modernian | | 43.32 | | | 198 | |
| 11. | Archie French | 13 | Lincoln Vulc | | 43.92 | | | 190 | |
| 12. | Oliver Davies | 13 | Co Leicester | | 44.16 | | | 186 | |
| 13. | Oliver Jones | 13 | Lincoln Vulc | | 44.49 | | | 182 | |
| 14. | Isaac Ridgeway | 14 | OadbyWigston | | 46.39 | | | 161 | |
| 15. | Thomas Matthews | 13 | Modernian | | 46.46 | | | 160 | |
| 16. | David Bielawski | 13 | Northampton | | 46.55 | | | 159 | |
| 17. | James Yates | 13 | Co Leicester | | 47.72 | | | 148 | |
| 18. | Ronnie Booker | 13 | Wellingboro | | 50.59 | | | 124 | |
| 19. | Henry Tomlin | 13 | Lincoln Vulc | | 57.49 | | | 84 | |
| 20. | Riley Woodward | 13 | Northampton | | 58.37 | | | 80 | |
15 Yrs/Over Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Kieran Howard | 16 | Radford | | 32.14 | | | 484 | |
| 2. | Willem Muddimer | 17 | Loughborough | | 32.80 | | | 456 | |
| 3. | Alfie Molloy | 15 | Loughborough | | 33.70 | | | 420 | |
| 4. | Loic Wrightson | 15 | Wellingboro | | 34.15 | | | 404 | |
| 5. | Thomas Macmanard | 15 | Loughborough | | 34.42 | | | 394 | |
| 6. | Noah Prasad-Smith | 16 | Leic Peng | | 34.74 | | | 383 | |
| 7. | Noah Wrightson | 18 | Wellingboro | | 35.06 | | | 373 | |
| 8. | George Larke | 18 | Loughborough | | 35.38 | | | 363 | |
| 9. | Benjamin Bayes | 18 | Wellingboro | | 35.39 | | | 363 | |
| 10. | Harrison Bywater | 15 | Loughborough | | 35.75 | | | 352 | |
| 11. | Freddie Brown | 16 | Market Har | | 36.25 | | | 337 | |
| 12. | Zak Goodson | 16 | Radford | | 37.03 | | | 317 | |
| 13. | Kieran Butcher | 17 | OadbyWigston | | 37.46 | | | 306 | |
| 14. | Thomas James | 16 | Wellingboro | | 37.74 | | | 299 | |
| 15. | Henry Scully-Proud | 15 | Loughborough | | 38.94 | | | 272 | |
| 16. | Zak Frisby | 15 | Radford | | 39.18 | | | 267 | |
| 17. | Matthew Bird | 16 | Northampton | | 39.89 | | | 253 | |
| 18. | Finn Butcher | 15 | OadbyWigston | | 40.00 | | | 251 | |
| 19. | Conner Munden | 15 | Northampton | | 40.40 | | | 244 | |
| 20. | Boris Pateman | 16 | Wellingboro | | 41.55 | | | 224 | |
| 21. | Toby Fletcher | 19 | Market Har | | 42.78 | | | 205 | |
| 22. | Michael Nuqui | 15 | Wellingboro | | 43.12 | | | 200 | |
| | Zak Anderson | 15 | Wellingboro | | DQ 7 1 | | | | |
| | Jasper Ley-Sneyd | 16 | Loughborough | | DQ 7 1 | | | | |